#vein__vena  a blood vessel that carries blood from the capillaries toward the heart; all veins except the pulmonary carry unaerated blood
  supertype:  #blood_vessel__bloodvessel  a vessel in which blood circulates
  subtype:  #accessory_cephalic_vein  #accessory_hemiazygos_vein  #accessory_vertebral_vein  #accompanying_vein  #anastomotic_vein  #angular_vein  #anterior_vertebral_vein  #appendicular_vein  #arcuate_vein_of_the_kidney  #auricular_vein  #axillary_vein  #azygos_vein  #basal_vein  #basilic_vein  #basivertebral_vein  #brachial_vein  #brachiocephalic_vein  #bronchial_vein  #cardinal_vein  #central_veins_of_liver  #central_vein_of_retina  #central_vein_of_suprarenal_gland  #cephalic_vein  #cerebellar_vein  #cerebral_vein  #deep_cervical_vein  #choroid_vein  #ciliary_veins  #circumflex_vein  #clitoral_vein  #colic_vein  #common_facial_vein  #conjunctival_veins  #costoaxillary_vein  #cutaneous_vein  #cystic_vein  #digital_vein  #diploic_vein  #dorsal_scapular_vein  #emissary_vein  #epigastric_vein  #esophageal_veins  #ethmoidal_vein  #external_nasal_vein  #facial_vein  #femoral_vein  #gastric_vein  #gastroomental_vein  #genicular_vein  #gluteal_vein  #hemizygos_vein  #hemorrhoidal_vein  #hepatic_vein  #ileocolic_vein  #iliac_vein  #iliolumbar_vein  #intercapitular_vein  #intercostal_vein  #intervertebral_vein  #jugular_vein  #labial_vein  #vena_labialis  #labyrinthine_vein  #lacrimal_vein  #laryngeal_vein  #lingual_vein  #lumbar_vein  #maxillary_vein  #meningeal_veins  #mesenteric_vein  #metacarpal_vein  #metatarsal_vein  #musculophrenic_vein  #nasofrontal_vein  #oblique_vein_of_the_left_atrium  #obturator_vein  #occipital_vein  #ophthalmic_vein  #ovarian_vein  #palatine_vein  #pancreatic_vein  #paraumbilical_vein  #parotid_vein  #pectoral_vein  #perforating_vein  #pericardial_vein  #peroneal_vein  #pharyngeal_vein  #phrenic_vein  #popliteal_vein  #hepatic_portal_vein  #posterior_vein_of_the_left_ventricle  #prepyloric_vein  #pudendal_vein  #pulmonary_vein  #radial_vein  #renal_vein  #sacral_vein  #saphenous_vein  #scleral_veins  #scrotal_vein  #sigmoid_vein  #spinal_vein  #splenic_vein  #sternocleidomastoid_vein  #stylomastoid_vein  #subclavian_vein  #sublingual_vein  #supraorbital_vein  #supratrochlear_vein  #temporal_vein  #testicular_vein  #thalamostriate_vein  #thoracoepigastric_vein  #thoracic_vein  #thyroid_vein  #tibial_vein  #tracheal_vein  #tympanic_vein  #ulnar_vein  #umbilical_vein  #uterine_vein  #varicose_vein  #vena_bulbi_penis  #vena_canaliculi_cochleae  #vein_of_penis  #vena_bulbi_vestibuli  #vena_cava  #venae_palpebrales  #venae_interlobulares_hepatis  #venae_renis  #vertebral_vein  #vesical_vein  #vestibular_vein  #vortex_vein  #venule
  part of:  #circulatory_system__circulatorysystem__cardiovascular_system  the organs and tissues involved in circulating blood and lymph through the body
     part of:  #body__organic_structure__organicstructure__physical_structure  the entire physical structure of an organism (especially an animal or human being); "he felt as if his whole body were on fire"

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