name to action
obliques
compression of abdomen, flexion, and rotation of trunk
transverse abdominis
compression of abdomen
rectus abdominis
flexion of trunk, compression of abdominal wall
intercostals (external and internal)
elevation and depression of ribs
diaphragm
open thoracic cavity for lungs during inspiration
frontalis
raises eyebrows
occipitals
pulls scalp posteriorly
temporalis
closes jaw, retracts mandible
masseter
closes jaw
zygomaticus
elevates corners of mouth