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

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

anterior upper arm

mid and low back

posterior thigh muscles

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

flexes forearm

posterior upper arm

abdominal muscle whose fibers run across the abdomen

muscle of anterior lower leg