Head,Neck,Back, and Abdomen
orbicularis oculi
closes eye
orbicularis oris
closes lips
buccinator muscle
compresses cheek(blowing)
lateral pterygoid
depresses mandible
Medial Pterygloid
elevates mandible
Temporalis
elevates mandible
zygomaticus minor
elevates upper lip
masseter muscle
elevation of mandible
Iliocostalis
extension of spine
Longissimus
extension of spine
spinalis
extension of spine
(side muscles) name the side abdominal muscles most superficial to deep?
external oblique internal oblique transversus abdominis
Sternoclediomastoid
flexes head orgin- sternum,clavicle Insertion- mastoid process
rectus abdominis
flexion of trunk
which muscle is most lateral?
iliocostalis
which muscle is most intermediate?
longissimus
Platysma
pulls mouth downward
Occipitalis
pulls scalp posteriorly
frontalis muscle
raises eyebrows
external oblique
rotation of the trunk
internal oblique
rotation of the trunk
transversus abdominis
rotation of trunk
zygomaticus major
smiling
which muscle is most medial?
spinalis
what muscle supports the spine?
transversus abdominis
