used in winking and blinking

dorsal lower trunk muscle; extends the hip in walking

capito-

muscle originates at base of femur and inserts in bones of heel

posterior upper arm

muscle opens jaw when head is pulled back

tetan-

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

abdominal muscle whose fibers run across the abdomen

muscle opens jaw when head is pulled back