#pectoral_muscle__pectoral__pectoralis__musculus_pectoralis__pecs  either of two large muscles of the chest
  supertype:  skeletal_muscle  a muscle that is connected at either or both ends to a bone and so move parts of the skeleton
  part of:  pectus
  subtype:  musculus_pectoralis_major__pectoralis_major__greater_pectoral_muscle  a skeletal muscle that adducts and rotates the arm
  subtype:  musculus_pectoralis_minor__pectoralis_minor__smaller_pectoral_muscle  a skeletal muscle that draws down the scapula or raises the ribs

No statement uses or specializes pectoral_muscle; click here to add one.