#vas__vessel a tube in which a body fluid circulates
supertype: tube-shaped_structure__tube (anatomy) any hollow cylindrical body structure
part of: vascular_system
subtype: blood_vessel__bloodvessel a vessel in which blood circulates
subtype: arteria__artery a blood vessel that carries blood from the heart to the body
subtype: alveolar_artery__arteria_alveolaris a branch of the maxillary artery that supplies the alveolar process
subtype: inferior_alveolar_artery__arteria_alveolaris_inferior the alveolar artery that goes through the mandibular canal to supply the lower teeth
subtype: superior_alveolar_artery__arteria_alveolaris_superior the alveolar artery that supplies the upper teeth
subtype: angular_artery__angularartery__arteria_angularis__arteriaangulari the terminal branch of the facial artery
subtype: aorta the large trunk artery that carries blood from the left ventricle of the heart to branch arteries
subtype: ascending_aorta the ascending part of the aorta as it emerges from the left ventricle
subtype: aortic_arch the part of the aorta that arches and turns downward
subtype: descending_aorta the descending part of the aorta that branches into the thoracic and abdominal aortae
subtype: abdominal_aorta a branch of the descending aorta
subtype: thoracic_aorta a branch of the descending aorta; divides into the iliac arteries
subtype: appendicular_artery__arteria_appendicularis the branch of the ileocolic artery that supplies the vermiform appendix
subtype: arcuate_artery__arcuateartery__arteria_arcuata__arteriaarcuata curved artery in the foot
subtype: arcuate_artery_of_the_kidney curved arteries of the kidney
subtype: arteriole__arteriola__capillary_artery__capillaryartery one of the small thin-walled arteries that end in capillaries
subtype: artery_of_the_penis_bulb__arteria_bulbi_penis__arteriabulbipeni a branch of the internal pudendal artery of males that supplies the bulb of the penis
subtype: artery_of_the_vestibule_bulb__arteria_bulbi_vestibuli__arteriabulbivestibuli a branch of the internal pudendal artery in females that supplies the bulb of the vestibule
subtype: ascending_artery__ascendingartery__arteria_ascendens__arteriaascenden the branch of the ileocolic artery that supplies the ascending colon
subtype: auricular_artery__auricularartery__arteria_auricularis__arteriaauriculari artery that supplies blood to the ear
subtype: axillary_artery__arteria_axillaris__arteriaaxillari the part of the main artery of the arm that lies in the armpit and is continuous with the subclavian artery above and the brachial artery below
subtype: basilar_artery__basilarartery__arteria_basilaris__arteriabasilari an unpaired artery; supplies the pons and cerebellum and the back part of the cerebrum and the inner ear
subtype: brachial_artery__arteria_brachialis the main artery of the upper arm; a continuation of the axillary artery; bifurcates into the radial and ulnar arteries at the elbow
subtype: radial_artery__arteria_radialis branch of the brachial artery beginning below the elbow and extending down the forearm around the wrist and into the palm
subtype: bronchial_artery__bronchialartery arteries that accompany the bronchioles
subtype: buccal_artery__arteria_buccalis a branch of the maxillary artery that supplies blood to the buccinator muscle and the cheek
subtype: carotid_artery__carotidartery__arteria_carotis__arteriacaroti either of two major arteries of the neck and head; branches from the aorta
subtype: common_carotid_artery__common_carotid runs upward in the neck and divides into the external and internal carotid arteries
subtype: external_carotid_artery__external_carotid the branch of the carotid artery that supplies blood to the face and tongue and external parts of the head
subtype: internal_carotid_artery the branch of the carotid artery that supplies blood to the brain and eyes and internal parts of the head
subtype: celiac_trunk__celiac_artery__truncus_celiacus__arteria_celiaca__arteriaceliaca an artery that originates from the abdominal aorta just below the diaphragm and branches into the left gastric artery and the common hepatic artery and the splenic artery
subtype: central_artery_of_the_retina__arteria_centralis_retinae__arteriacentralisretinae a branch of the ophthalmic artery; enters the eyeball with the optic nerve
subtype: cerebellar_artery__arteria_cerebelli__arteriacerebelli an artery that supplies the cerebellum
subtype: inferior_cerebellar_artery the inferior branch of the cerebellar artery
subtype: superior_cerebellar_artery the superior branch of the cerebellar artery
subtype: cerebral_artery__arteria_cerebri__arteriacerebri any of the arteries supplying blood to the cerebral cortex
subtype: anterior_cerebral_artery one of two branches of the internal carotid artery; divides into two branches that serve (1) the thalamus and (2) parts of the frontal and parietal cortex
subtype: middle_cerebral_artery one of two branches of the internal carotid artery; divides into three branches
subtype: posterior_cerebral_artery arises from the basilar artery; divides into three branches
subtype: temporal_artery any of the three arteries on either side of the brain supplying the cortex of the temporal lobe
subtype: anterior_temporal_artery__arteria_temporalis_anterior temporal artery that goes to the anterior part of the cerebral cortex of the temporal lobe
subtype: intermediate_temporal_artery__arteria_temporalis_intermedia temporal artery that goes to the middle part of the cerebral cortex of the temporal lobe
subtype: posterior_temporal_artery__arteria_temporalis_posterior temporal artery that supplies the posterior part of the cortex of the temporal lobe
subtype: cervical_artery__areteria_cervicalis an artery that supplies the muscles of the neck
subtype: choroidal_artery__choroidalartery__arteriachoroidea an artery that supplies the choroid plexus
subtype: ciliary_artery__ciliaryartery__arteria_ciliaris one of several arteries supplying the choroid coat of the eye
subtype: circle_of_Willis a ring of arteries at the base of the brain
subtype: circumflex_artery any of several paired curving arteries
subtype: circumflex_artery_of_the_thigh__arteria_circumflexa_femoris__arteriacircumflexafemori an artery that supplies the hip joint and thigh muscles
subtype: circumflex_humeral_artery__arteria_circumflexa_humeri__arteriacircumflexahumeri an artery that supplies the shoulder joint and shoulder muscles
subtype: circumflex_iliac_artery__arteria_circumflexa_ilium an artery that supplies the lower abdominal walls and skin and the sartorius muscle
subtype: circumflex_scapular_artery__arteria_circumflexa_scapulae__arteriacircumflexascapulae an artery that serves the muscles of the shoulder and scapular area
subtype: colic_artery__colicartery__arteria_colica__arteriacolica arteries that supply blood to the colon
subtype: communicating_artery__communicatingartery__arteria_communicans__arteriacommunican any of three arteries in the brain that make up the circle of Willis
subtype: coronary_artery__arteria_coronaria__arteriacoronaria the artery that branches from the aorta to supply blood to the heart
subtype: atrial_artery the branch of the coronary artery that supplies the muscles of the atria
subtype: right_coronary_artery arises from the right aortic sinus; supplies the right side of the heart
subtype: left_coronary_artery arises from the left aortic sinus; supplies the left side of the heart
subtype: cystic_artery__arteria_cystica__arteriacystica a branch of the hepatic artery; supplies the gall bladder and the surface of the liver
subtype: digital_arteries__arteria_digitalis__arteriadigitali arteries in the hand and foot that supply the fingers and toes
subtype: epigastric_artery__arteria_epigastrica one of three arteries supplying the anterior walls of the abdomen
subtype: ethmoidal_artery__ethmoidalartery__arteriaethmoidali a branch of the ophthalmic artery supplying structures in and around the nasal capsule
subtype: femoral_artery__femoralartery__arteria_femoralis__arteriafemorali the chief artery of the thigh; a continuation of the external iliac artery
subtype: popliteal_artery__poplitealartery__arteria_poplitea__arteriapoplitea continuation of the femoral artery that branches to supply the legs and feet
subtype: gastric_artery__gastricartery__arteria_gastrica__arteriagastrica arteries that supplies the walls of the stomach
subtype: right_gastric_artery__rightgastricartery__ateria_gastrica_dextra a branch of the hepatic artery that supplies the pyloric portion of the stomach on the lesser curvature
subtype: left_gastric_artery__arteria_gastrica_sinistra a branch of the celiac artery that supplies the lesser curvature of the stomach and the abdominal part of the esophagus
subtype: short_gastric_artery__shortgastricartery__arteria_gastrica_breves__vasa_brevis several small arteries branching off of the splenic artery and going to the greater curvature of the stomach
subtype: gluteal_artery__glutealartery__arteria_glutes branches of the internal iliac artery that supply the hip joint and gluteal region
subtype: hepatic_artery__hepaticartery__arteria_hepatica__arteriahepatica arteries that supply the liver
subtype: ileal_artery__ilealartery__intestinalartery__arteria_ileum__arteriaileum branch of the superior mesenteric artery that supplies the ileum
subtype: ileocolic_artery__ileocolicartery__arteriaileocolica an artery that originates from the superior mesenteric artery and supplies the terminal part of the ileum and the cecum and the vermiform appendix and the ascending colon
subtype: iliac_artery__iliacartery__arteria_iliaca__arteriailiaca one of the large arteries supplying blood to the pelvis and legs
subtype: common_iliac_artery terminal branches of the abdominal aorta
subtype: external_iliac_artery the outer branch of the common iliac artery on either side of the body; becomes the femoral artery
subtype: internal_iliac_artery__hypogastric_artery__hypogastricartery the inner branch of the common iliac artery on either side of the body; divides into several branches that supply blood to the pelvic and gluteal areas
subtype: iliolumbar_artery__arteria_iliolumbalis an artery that originates in the internal iliac artery and supplies the pelvic muscles and bones
subtype: infraorbital_artery__arteria_infraorbitalis originates from the maxillary artery and supplies structures below the orbit (from lower eyelid to upper lip)
subtype: innominate_artery a large artery arising from the arch of the aorta and divides into the right subclavian artery and the right common carotid artery; supplies the right side of the neck and head and the right shoulder and arm
subtype: intercostal_artery__intercostalartery__arteria_intercostalis__arteriaintercostali several arteries and supplying the intercostal spaces of the rib cage
subtype: jejunal_artery__jejunalartery__intestinal_artery branch of the superior mesenteric artery that supplies the jejunum
subtype: labial_artery__arteria_labialis a branch of the facial artery that supplies the lips of the mouth
subtype: inferior_labial_artery__arteria_labialis_inferior a branch of the facial artery that supplies the lower lip
subtype: superior_labial_artery__arteria_labialis_superior a branch of the facial artery that supplies the upper lip
subtype: labyrinthine_artery__artery_of_the_labyrinth__internal_auditory_artery a branch of the basilar artery that supplies the labyrinth
subtype: lacrimal_artery__arteria_lacrimalis an artery that originates from the ophthalmic artery and supplies the lacrimal gland and rectal eye muscles and the upper eyelid and the forehead
subtype: laryngeal_artery__laryngealartery__arteria_laryngea__arterialaryngea either of two arteries that supply blood to the larynx
subtype: lienal_artery__splenic_artery__splenicartery__arteria_lienalis an artery that originates from the celiac trunk and supplies blood to the spleen
subtype: lingual_artery__lingualartery__arteria_lingualis__arterialinguali an artery originating from the external carotid artery and supplying the under side of the tongue
subtype: lumbar_artery__arteria_lumbalis one of four or five pairs of arteries that originate in the abdominal aorta and supply the lumbar vertebrae and the back muscles and abdominal wall
subtype: maxillary_artery__maxillaryartery__arteria_maxillaris either of two arteries branching from the external carotid artery and supplying structure of the face
subtype: facial_artery__arteria_facialis__external_maxillary_artery an artery that originates in the external carotid and gives off branches that supply the neck and face
subtype: internal_maxillary_artery the maxillary artery that supplies deep structure of the face and some of the meninges
subtype: meningeal_artery__meningealartery__arteria_meningea__arteriameningea any of three arteries supplying the meninges of the brain and neighboring structures
subtype: anterior_meningeal_artery branch of the anterior ethmoidal artery that supplies meninges in the anterior cranial fossa
subtype: middle_meningeal_artery branch of the maxillary artery; its branches supply meninges
subtype: posterior_meningeal_artery__posteriormeningealartery branch of the ascending pharyngeal artery that supplies the dura mater of the posterior cranial fossa
subtype: mesenteric_artery__arteria_mesenterica__arteriamesenterica one of two branches of the aorta that pass between the two layers of the mesentery to the intestines
subtype: inferior_mesenteric_artery arises near the lower end of the aorta and supplies the large intestine
subtype: superior_mesenteric_artery originates from the upper part of the aorta that supplies the small intestines and the cecum and the colon
subtype: metacarpal_artery__arteria_metacarpea__arteriametacarpea dorsal and palmar arteries of the hand
subtype: metatarsal_artery__arteria_metatarsea__arteriametatarsea dorsal and plantar arteries to the metatarsal region of the foot
subtype: musculophrenic_artery__arteria_musculophrenica an artery that supplies the abdomen and intercostal muscles
subtype: nutrient_artery__arteria_nutricia__arterianutricia an artery that supplies the medullary cavity of the long bone
subtype: ophthalmic_artery__arteria_ophthalmica a branch of the internal carotid artery that supplies the eye and neighboring structures
subtype: ovarian_artery__ovarianartery__arteria_ovarica__arteriaovarica the artery that branches from the aorta and supplies blood to the ovaries
subtype: palatine_artery__arteria_palatina__arteriapalatina one of several arteries supplying the face
subtype: pancreatic_artery__arteria_pancreatica__arteriapancreatica a branch of the splenic artery that supplies the pancreas
subtype: perineal_artery__arteria_perinealis a branch of the internal pudendal artery that supplies superficial structures of the perineum
subtype: pudendal_artery__arteria_pudenda__arteriapudenda arteries supplying the external genital organs of humans
subtype: pulmonary_artery__pulmonaryartery__arteria_pulmonalis one of two arteries (branches of the pulmonary trunk) that carry venous blood from the heart to the lungs
subtype: pulmonary_trunk__pulmonarytrunk__truncus_pulmonalis the artery that carries venous blood from the right ventricle of the heart and divides into the right and left pulmonary arteries
subtype: rectal_artery__arteria_rectalis one of the arteries supplying the rectal area
subtype: renal_artery__renalartery__arteria_renalis an artery originating from the abdominal aorta and supplying the kidneys and adrenal glands and ureters
subtype: subclavian_artery__arteria_subclavia__arteriasubclavia either of two arteries that supply blood to the neck and arms
subtype: testicular_artery__internal_spermatic_artery__arteria_testicularis a branch of the aorta supplying the testicles
subtype: ulnar_artery__ulnarartery__arteria_ulnaris__arteriaulnari large artery that branches from the brachial artery to supply the muscles of the forearm and wrist and hand
subtype: uterine_artery__uterineartery__arteria_uterina__arteriauterina a branch of the internal iliac artery that supplies the uterus and the upper part of the vagina
subtype: vaginal_artery__vaginalartery__arteria_vaginalis__arteriavaginali a branch of the internal iliac that provides blood for the vagina and the base of the bladder and the rectum
subtype: vertebral_artery__vertebralartery__arteriavertebrali the first branch of the subclavian artery; divided into four parts
subtype: ductus_arteriosus a blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta; normally closes at birth
subtype: patent_ductus_arteriosus a ductus arteriosus that failed to close at birth; may require surgical correction
subtype: vasa_vasorum (invertebrates) any small blood vessel ramifying on the outside of a major artery or vein
subtype: vein__vena a blood vessel that carries blood from the capillaries toward the heart; all veins except the pulmonary carry unaerated blood
subtype: accessory_cephalic_vein__vena_cephalica_accessoria a vein that passes along the radial edge of the forearm and joins the cephalic vein near the elbow
subtype: accessory_hemiazygos_vein__accessory_hemiazygous_vein__accessoryhemiazygousvein__vena_hemiazygos_accessoria a vein formed by the union of the 4th to 7th posterior intercostal veins; empties into the azygos vein
subtype: accessory_vertebral_vein__accessoryvertebralvein__vena_vertebralis_accessoria a vein that accompanies the vertebral vein but passes through the foramen of the transverse process of the 7th cervical vertebra and empties into the brachiocephalic vein
subtype: accompanying_vein__vena_comitans a vein accompanying another structure; a vein may accompany an artery in such a way that the arterial pulses aid venous return
subtype: anastomotic_vein__anastomoticvein__venaanastomotica either of two communicating veins serving the brain
subtype: angular_vein__angularvein__venaangulari a short vein formed by the supraorbital vein and the supratrochlear vein and continuing as the facial vein
subtype: anterior_vertebral_vein__vena_vertebralis_anterior a vein that accompanies the ascending cervical artery and opens into the vertebral vein
subtype: appendicular_vein__vena_appendicularis a vein that accompanies the appendicular artery and empties into the ileocolic vein
subtype: arcuate_vein_of_the_kidney__vena_arcuata_renis veins that receive blood from interlobular veins of kidney and rectal venules
subtype: auricular_vein__auricularvein__vena_auricularis one of two veins serving the ear region
subtype: axillary_vein__vena_axillaris a continuation of the basilic vein and brachial vein that becomes the subclavian vein
subtype: azygos_vein__azygous_vein__azygousvein__vena_azygos one of a system of veins that drain the thoracic and abdominal walls; arises as a continuation of the right ascending lumbar vein and terminates in the superior vena cava
subtype: basal_vein__basalvein__vena_basalis a large vein passing along the medial surface of the temporal lobe and emptying into the great cerebral vein
subtype: basilic_vein__basilicvein__vena_basilica a vein that drains the back of the hand and forearm and empties into the axillary vein
subtype: basivertebral_vein__basivertebralvein__vena_basivertebralis one of a number of veins draining the spongy substance of the vertebrae and emptying into the anterior internal vertebral venous plexus
subtype: brachial_vein__vena_brachialis two veins in either arm that accompany the brachial artery and empty into the axillary vein
subtype: brachiocephalic_vein__brachiocephalicvein__innominate_vein__vena_brachiocephalica veins formed by the union of the internal jugular and subclavian veins
subtype: bronchial_vein__bronchialvein__vena_bronchialis veins serving the bronchi; empty into the azygos vein
subtype: cardinal_vein any of the major venous channels in primitive adult vertebrates and in embryos of higher vertebrates
subtype: anterior_cardinal_vein a major drainage channel from the cephalic part of the body
subtype: posterior_cardinal_vein a major drainage channel from the caudal part of the body
subtype: common_cardinal_vein the major return channels to the heart; formed by anastomosis of the anterior and posterior cardinal veins
subtype: central_veins_of_liver__venae_centrales_hepatis__venaecentraleshepati terminal branches of the hepatic veins that lie in the hepatic lobules and receive blood from the liver sinusoids
subtype: central_vein_of_retina__vena_centrales_retinae vein formed by the union of the retinal veins; accompanies central arteries of the retina in the optic nerve
subtype: central_vein_of_suprarenal_gland__vena_centralis_glandulae_suprarenalis a single draining vein; on the right it empties into the inferior vena cava; on the left it empties into the left renal vein
subtype: cephalic_vein__vena_cephalica a large vein of the arm that empties into the axillary vein
subtype: cerebellar_vein__vena_cerebellum the veins draining the cerebellum
subtype: cerebral_vein__vena_cerebri any of several veins serving the cerebral hemispheres of the brain
subtype: anterior_cerebral_vein__vena_cerebri_anterior accompanies the anterior cerebral artery and empties into the basal vein
subtype: great_cerebral_vein__vena_cerebri_magna a cerebral vein formed by the two internal cerebral veins and continuing into the sinus rectus
subtype: inferior_cerebral_vein__venae_cerebrum_inferior veins that drain the undersurface of the cerebral hemispheres and empty into the cavernous and transverse sinuses
subtype: internal_cerebral_vein__vena_cerebrum_internus two paired veins passing caudally near the midline and uniting to form the great cerebral vein
subtype: middle_cerebral_vein__vena_cerebri_media either of two cerebral veins
subtype: deep_middle_cerebral_vein accompanies the middle cerebral artery deep in the Sylvian fissure; empties into the basal vein
subtype: superficial_middle_cerebral_vein a large vein along the line of the Sylvian fissure to the cavernous sinus
subtype: superior_cerebral_vein__vena_cerebrum_superior a cerebral vein that drains the dorsal convexity of the cerebral hemisphere and empties into the cavernous sinus
subtype: deep_cervical_vein__cervical_vein__vena_cervicalis_profunda a vein that accompanies an artery of the same name
subtype: choroid_vein__choroidvein__vena_choroidea either of two veins serving the choroid coat of the eye
subtype: ciliary_veins__ciliaryvein__venae_ciliares small veins coming from the ciliary body
subtype: circumflex_vein__vena_circumflexa any of several curved parallel veins accompanying arteries of the same name
subtype: circumflex_iliac_vein__vena_circumflexa_ilium accompanies the artery of the same name
subtype: circumflex_femoral_vein__vena_circumflexus_femoris__venacircumflexusfemori either of two veins that accompany arteries of the same name serving the hip and thigh
subtype: clitoral_vein__vena_clitoridis veins that serve the clitoris
subtype: venae_profundae_clitoridis deep veins of the clitoris; join the vesical plexus
subtype: vena_dorsalis_clitoridis_profunda deep dorsal vein of the clitoris; tributary of the vesical venous plexus
subtype: venae_dorsales_clitoridis_superficiales superficial dorsal veins of the clitoris; tributaries of the external pudendal vein on either side
subtype: colic_vein__colicvein__vena_colica vein serving the large intestine
subtype: common_facial_vein vein formed by union of facial vein and the retromandibular vein and emptying into the jugular vein
subtype: conjunctival_veins__venae_conjunctivales veins draining the conjunctiva
subtype: costoaxillary_vein__costoaxillaryvein one of several veins connecting intercostal veins with with the lateral thoracic vein or the thoracoepigastric vein
subtype: cutaneous_vein__cutaneousvein__vena_cutanea one of a number of veins in the subcutaneous tissue that empty into deep veins
subtype: cystic_vein__vena_cystica vein that drains the gallbladder
subtype: digital_vein__digitalvein__vena_digitalis one of the veins serving the fingers or toes
subtype: diploic_vein__diploicvein__venadiploica one of the veins serving the spongy part of the cranial bones
subtype: dorsal_scapular_vein__vena_scapularis_dorsalis vein that is a tributary of the subclavian vein or external jugular vein and accompanies the descending scapular artery
subtype: emissary_vein__vena_emissaria one of several connecting veins in the scalp and head that drain blood from sinuses in the dura mater to veins outside the skull
subtype: epigastric_vein veins serving the anterior walls of the abdomen
subtype: inferior_epigastric_vein__vena_epigastrica_inferior empties into the external iliac vein
subtype: superficial_epigastric_vein__vena_epigastrica_superficialis empties into the great saphenous vein
subtype: superior_epigastric_veins__venae_epigastricae_superiores veins that accompany the superior epigastric artery
subtype: esophageal_veins__oesophageal_veins__oesophagealvein__venae_esophageae__venaeesophageae small veins from the esophagus emptying into the brachiocephalic vein or the azygos veins
subtype: ethmoidal_vein__ethmoidalvein__vena_ethmoidalis veins that drain the ethmoidal sinuses and empty into the superior ophthalmic vein
subtype: external_nasal_vein__vena_nasalis_externa one of the veins that drain the external nose and empty into the angular or facial vein
subtype: facial_vein__vena_facialis any of several veins draining the face
subtype: anterior_facial_vein__vena_facialis_anterior a continuation of the angular vein; unites with the retromandibular vein before emptying into the internal jugular vein
subtype: retromandibular_vein__retromandibularvein__vena_retromandibularis__posterior_facial_vein posterior branch of the facial vein; formed by temporal veins in front of the ear
subtype: femoral_vein__femoralvein__vena_femoralis a vein that accompanies the femoral artery in the same sheath; a continuation of the popliteal vein; becomes the external iliac vein
subtype: gastric_vein__gastricvein__vena_gastrica one of several veins draining the stomach walls
subtype: left_gastric_vein__vena_gastrica_sinistra arises from a union of veins from the gastric cardia; runs in the lesser omentum; empties into the portal vein
subtype: pyloric_vein__pyloricvein__right_gastric_vein__rightgastricvein__vena_gastrica-dextra receives veins from the upper surfaces of the stomach and empties into the portal vein
subtype: gastroomental_vein__gastroomentalvein__gastroepiploic_vein__vena_gastroomentalis one of two veins serving the great curvature of the stomach
subtype: genicular_vein__genicularvein__vena_genus veins that drain blood from structures around the knee; empty into the popliteal vein
subtype: gluteal_vein__glutealvein__vena_gluteus veins draining the gluteal muscles on either side of the body
subtype: hemizygos_vein__hemizygosvein__hemizygous_vein__vena_hemizygos a continuation of the left ascending lumbar vein; crosses the midline at the 8th vertebra and empties into the azygos vein
subtype: hemorrhoidal_vein__rectal_vein__vena_rectalis any of several veins draining the walls of the anal canal and rectum
subtype: hepatic_vein__hepaticvein__vena_hepatica a vein that drains the liver; empties into the vena cava
subtype: ileocolic_vein__ileocolicvein__vena_ileocolica a vein that drains the end of the ileum and the appendix and the cecum and the lower part of the ascending colon
subtype: iliac_vein__iliacvein__vena_iliaca one of three veins draining the pelvic area
subtype: hypogastric_vein__hypogastricvein__internal_iliac_vein a vein that unites with the external iliac vein to form the common iliac vein
subtype: external_iliac_vein a continuation of the femoral vein; unites with the internal iliac vein to form the common iliac vein
subtype: common_iliac_vein formed by the internal and external iliac veins; unites with its fellow from the opposite side of the body to form the inferior vena cava
subtype: iliolumbar_vein__vena_iliolumbalis a branch of the internal iliac vein
subtype: intercapitular_vein__vena_intercapitalis veins connecting the dorsal and palmar veins of the hand or the dorsal and plantar veins of the foot
subtype: intercostal_vein__intercostalvein__vena_intercostalis several veins draining the intercostal spaces of the rib cage
subtype: intervertebral_vein__vena_intervertebralis one of several veins accompanying spinal nerves
subtype: jugular_vein__jugularvein__vena_jugularis__jugular veins in the neck that return blood from the head
subtype: anterior_jugular_vein arises below the chin from veins draining the lower face; joins the external jugular vein
subtype: external_jugular_vein formed by the junction of the posterior auricular and the retromandibular veins; empties into the subclavian vein
subtype: internal_jugular_vein a continuation of the sigmoid sinus of the dura mater; joins the subclavian vein to form the brachiocephalic vein
subtype: labial_vein__vena_labialis a vein draining the lips of the mouth
subtype: inferior_labial_vein__vena_labialis_inferior a tributary of the facial vein that drains the lower lip
subtype: superior_labial_vein__vena_labialis_superior a tributary of the facial vein that drains the upper lip
subtype: vena_labialis__labial_vein veins draining the lips of the vulva
subtype: venae_labiales_anteriores__anterior_labial_veins veins from the labia majora to the external pudendal vein
subtype: venae_labiales_posteriores__posterior_labial_veins veins that pass posterior from the labia majora to the internal pudendal vein
subtype: labyrinthine_vein__internal_auditory_vein veins that drain the inner ear
subtype: lacrimal_vein__vena_lacrimalis drains the lacrimal gland; empties into the superior ophthalmic vein
subtype: laryngeal_vein__laryngealvein__vena_laryngea one of two veins draining the larynx
subtype: lingual_vein__lingualvein__vena_lingualis a vein that receives blood from the tongue and the floor of the mouth and empties into the internal jugular or the facial vein
subtype: lumbar_vein__vena_lumbalis veins that drain the posterior body wall and the lumbar vertebral venous plexuses
subtype: maxillary_vein__maxillaryvein__vena_maxillaris posterior continuation of the pterygoid plexus; joins the superficial temporal vein to form the retromandibular vein
subtype: meningeal_veins__meningealvein__venae_meningeae veins at accompany the meningeal arteries
subtype: mesenteric_vein__vena_mesenterica a tributary of the portal vein passing from the intestine between the two layers of mesentery
subtype: metacarpal_vein__vena_metacarpus dorsal and palmar veins of the hand
subtype: metatarsal_vein__vena_metatarsus dorsal and plantar branches of veins serving the metatarsal region of the foot
subtype: musculophrenic_vein__vena_musculophrenica veins that drain the upper abdominal wall and the lower intercostal spaces and the abdomen
subtype: nasofrontal_vein__nasofrontalvein__vena_nasofrontalis a vein located in the anterior medial part of the orbit; connects the superior ophthalmic with the angular vein
subtype: oblique_vein_of_the_left_atrium__vena_obliqua_atrii_sinistri a tributary of the coronary sinus; on the posterior wall of the left atrium
subtype: obturator_vein__obturatorvein__vena_obturatoria a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac vein
subtype: occipital_vein__occipitalvein__vena_occipitalis a vein that drains the occipital region
subtype: ophthalmic_vein__vena_ophthalmica either of two veins that serve the eye; empties into the cavernous sinus
subtype: inferior_ophthalmic_vein a vein that drains a venous network in the floor and medial wall of the eye socket
subtype: superior_ophthalmic_vein a vein that begins at the inner angle of the eye socket and passes through the superior orbital fissure to empty into the cavernous sinus
subtype: ovarian_vein__ovarianvein__vena_ovarica one of the veins that drain the ovaries; the right opens into the inferior vena cava; the left opens into the left renal vein
subtype: palatine_vein__vena_palatina a vein that drains the region of the palate and empties into the facial vein
subtype: pancreatic_vein__venae_pancreatica__venaepancreatica veins draining the pancreas and emptying into the superior mesenteric and splenic veins
subtype: paraumbilical_vein__paraumbilicalvein__vena_paraumbilicalis small veins arising in skin around the navel; terminate as accessory portal veins
subtype: parotid_vein__parotidvein parotid branches of the facial vein; drain part of the parotid gland and empty into the retromandibular vein
subtype: pectoral_vein__vena_pectoralis veins that drain the pectoral muscles and empty into the subclavian vein
subtype: perforating_vein__perforatingvein__venaperforanti veins that accompany the perforating arteries; drain leg muscles; empty into the deep femoral vein
subtype: pericardial_vein__pericardialvein__venapericardiaca several small veins from the pericardium
subtype: peroneal_vein__fibular_vein__fibularvein__vena_peroneus accompany the peroneal arteries; arising in the heel and running up the back of the leg to join the posterior tibial veins of the popliteal vein
subtype: pharyngeal_vein__vena_pharyngeus veins from the pharyngeal plexus that empty into the internal jugular vein
subtype: phrenic_vein__phrenicvein__vena_phrenica either of two veins that drain the diaphragm
subtype: popliteal_vein__poplitealvein__vena_poplitea a vein arising in the knee and ascending to become the femoral vein
subtype: hepatic_portal_vein__portal_vein__vena_portae a short vein that carries blood into the liver
subtype: posterior_vein_of_the_left_ventricle__vena_posterior_ventriculi_sinistri arises near the apex of the heart and empties into the coronary sinus
subtype: prepyloric_vein__vena_pylorica a tributary of the right gastric vein
subtype: pudendal_vein__venae_pudendum__venaepudendum vein of the pudendum
subtype: pulmonary_vein__pulmonaryvein__vena_pulmonalis any of four veins that carry arterial blood from the lungs to the left atrium of the heart
subtype: inferior_pulmonary_vein__vena_pulmanalis_inferior either of two pulmonary veins (left and right) returning blood from the inferior lobes of the lungs
subtype: superior_pulmonary_vein__vena_pulmonalis_superior either of two pulmonary veins (left and right) returning blood from the superior lobes of the lungs
subtype: radial_vein__vena_radialis superficial veins ascending the radial side of the forearm; combines with the ulnar veins to form the brachial vein
subtype: renal_vein__renalvein__vena_renalis veins that accompany renal arteries; open into the vena cava at the level of the 2nd lumbar vertebra
subtype: sacral_vein__vena_sacralis vein of the sacral region
subtype: saphenous_vein__saphenousvein__vena_saphena either of two chief superficial veins of the leg that drain blood from the foot
subtype: long_saphenous_vein__great_saphenous_vein__greatsaphenousvein the longest vein in the body; runs from foot to the groin where it joins the femoral vein
subtype: short_saphenous_vein__shortsaphenousvein a vein running from the foot up the back of the leg to the knee
subtype: scleral_veins__scleralvein__venae_sclerales__venaesclerale tributaries of the anterior ciliary veins that drain the sclera of the eye
subtype: scrotal_vein__scrotalvein__vena_scrotalis veins passing from the scrotum to the pudendal veins
subtype: sigmoid_vein__sigmoidvein__venasigmoideu tributaries of the inferior mesenteric vein; drains the sigmoid colon
subtype: spinal_vein__vena_spinalis__venaspinali veins that drain the spinal cord
subtype: splenic_vein__splenicvein__vena_lienalis a vein formed by several small veins on the surface of the spleen; joins the superior mesenteric to form the portal vein
subtype: sternocleidomastoid_vein__sternocleidomastoidvein__vena_sternocleidomastoidea drains the sternocleidomastoid muscle; empties into the internal jugular vein
subtype: stylomastoid_vein__vena_stylomastoidea a vein that drains the tympanic cavity and empties into the retromandibular vein
subtype: subclavian_vein__vena_subclavia a continuation of the axillary vein; joins the internal jugular to form the brachiocephalic vein
subtype: sublingual_vein__vena_sublingualis a tributary of the lingual vein
subtype: supraorbital_vein__vena_supraorbitalis drains the front of the scalp; unites with the supratrochlear vein to form the angular vein
subtype: supratrochlear_vein__vena_supratrochlearis drains the front of the scalp; unites with the supraorbital vein to form the angular vein
subtype: temporal_vein__vena_temporalis any of several veins draining the temporal region
subtype: deep_temporal_vein temporal veins that empty into the pterygoid plexus
subtype: middle_temporal_vein arises near the eye; joins the superficial temporal veins to form the retromandibular vein
subtype: superficial_temporal_vein join the middle temporal vein to empty into the retromandibular vein
subtype: testicular_vein__vena_testicularis a vein from the testicles
subtype: thalamostriate_vein a vein serving the thalamus and corpus striatum
subtype: superior_thalamostriate_vein a long vein that helps to form the internal cerebral vein
subtype: inferior_thalamostriate_vein__striate_vein__striatevein tributaries to the basal vein
subtype: thoracoepigastric_vein__thoracoepigastricvein__vena_thoracoepigastrica a vein arising from the region of the superficial epigastric vein and opening into the axillary vein or thoracic vein
subtype: thoracic_vein__vena_thoracica veins that drain the thoracic walls
subtype: thyroid_vein__thyroidvein__vena_thyroidea any of several small veins draining blood from the thyroid area
subtype: inferior_thyroid_vein any of several veins on each side that drain the thyroid gland and empty into the innominate vein
subtype: middle_thyroid_vein a vein on each side that drains the lateral part of the thyroid and empties into the internal jugular vein
subtype: superior_thyroid_vein a vein on each side that drains the upper part of the thyroid and empties into the internal jugular vein
subtype: tibial_vein__vena_tibialis veins of the lower leg; empty into the popliteal vein
subtype: tracheal_vein__vena_trachealis several small veins from the trachea
subtype: tympanic_vein veins from the tympanic cavity that empty into the retromandibular vein
subtype: ulnar_vein__ulnarvein__vena_ulnaris any of several veins of the forearm
subtype: umbilical_vein__umbilicalvein__vena_umbilicalis a vein in the umbilical cord; returns nutrient blood from the placenta to the fetus
subtype: uterine_vein__uterinevein one of two veins on each side that arise from the uterine plexus and empty into the internal iliac vein
subtype: varicose_vein a vein that is permanently dilated; most common in the legs
subtype: vena_bulbi_penis vein of the head of the penis; tributary of the internal pudendal vein that drains the perineum
subtype: vena_canaliculi_cochleae vein of the cochlear canal
subtype: vein_of_penis a vein serving the penis
subtype: venae_dorsales_penis_superficiales superficial dorsal veins of the penis; paired tributaries of the external pudendal veins on each side
subtype: venae_dorsales_penis_profunda deep dorsal vein of the penis; tributary of the prostatic plexus
subtype: vena_profunda_penis deep vein of the penis; enters the prostatic plexus
subtype: vena_bulbi_vestibuli vein of the vestibular bulb
subtype: vena_cava either of two large veins that return oxygen-depleted blood to the right atrium of the heart
subtype: inferior_vena_cava__postcava receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart; formed from the union of the two iliac veins
subtype: superior_vena_cava__precava receives blood from the head and arms and chest and empties into the right atrium of the heart; formed from the azygos and both brachiocephalic veins
subtype: venae_palpebrales__venaepalpebrale veins of the eyelids
subtype: venae_interlobulares_hepatis interlobular veins of the liver
subtype: venae_renis__venaereni veins of the kidney; drain the kidney into the renal vein
subtype: venae_interlobulares_renis interlobular veins of the kidney; receive blood from the arcuate vein and empty into the renal veins
subtype: vertebral_vein__vertebralvein__vena_vertebralis a vein that goes through the foramina of the cervical vertebrae and forms a plexus around the vertebral artery; empties into the brachiocephalic vein
subtype: vesical_vein__vesicalvein__venavesicali veins that drain the vesical plexus and join the internal iliac veins
subtype: vestibular_vein__vena_vestibularis veins that drain the saccule and utricle
subtype: vortex_vein__vorticose_vein__vorticosevein__vena_vorticosum a vein formed by branches from the back surface of the eye and the ciliary body; empties into the ophthalmic veins
subtype: venule__venula__capillary_vein__capillaryvein a minute vein continuous with a capillary
subtype: episcleral_veins__venae_episclerales small veins in the sclera near the corneal margin; empty into the anterior ciliary veins
subtype: stellate_venule a star-shaped group of venules in the renal cortex
subtype: capillary any of the minute blood vessels connecting arterioles with venules
subtype: glomerulus a small intertwined group of capillaries in the malpighian body; glomeruli filter blood during urine formation
subtype: tomentum_cerebri__tomentum a network of tiny blood vessels between the cerebral surface of the pia mater and the cerebral cortex
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