Lab G Flashcards
temporalis actions (3)
elevate mandible, retract mandible, medial/lateral excursion of the mandible
temporalis origin
temporal fossa of cranium
temporalis insertion
mandible: coronoid process and ramus
masseter actions (2)
elevate mandible, medial/lateral excursion of the mandible
masseter origin
zygomatic arch
masseter insertion
mandible: ramus and angle
frontalis actions (2)
elevate eyebrows, draw scalp forward
occipitalis actions (1)
retract scalp
orbicularis oculi actions (1)
close eyes
orbicularis oris actions (2)
close lips, protrude lips
zygomaticus major actions (1)
draw angle of mouth upward and laterally
risorius actions (1)
draw angle of mouth laterally
mentalis actions (1)
elevate and protrude lower lip
buccinator actions (1)
compress cheek against teeth and gums
adductor pollicis actions (1)
adduct thumb