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

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

mid and low back