originates in thoracic, lumbar and sacral vertebrae and crest of ilium; inserts in head of humerus

ergo-

draws scalp back

muscle is located posterior of upper leg

lower leg muscle that dorsiflexes and inverts the foot

chest muscles

omo-

muscle is found around the mouth; purses the lips

flexes and extends hand and fingers

muscle originates in scapula and humerus and inserts in ulna