used in winking and blinking

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

used in winking and blinking

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

muscle opens jaw when head is pulled back

anterior upper arm

posterior thigh muscles

muscle of anterior lower leg

tetan-

abdominal muscle whose fibers run across the abdomen