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

ventral leg muscle originating in iliac crest inserts in upper anterior tibia

tetan-

muscle opens jaw when head is pulled back

originates in clavicle, sternum and ribs; inserts in upper humerus

penn-

muscle is found over the shoulder

used in winking and blinking

abdominal muscle whose fibers run across the abdomen

abdominal muscle which originates in 8 lower ribs and inserts in crest of ilium