head and neck muscles Flashcards
1
Q
sternomastoid
A
O: manubrium
I: mastoid process
A: rotates head
2
Q
digastric
A
O: mastoid process
I: dentary
A: depresses mandible
3
Q
masseter
A
O: zygomatic arch
I: dentary
A: elevates mandible
4
Q
temporal
A
O: lateral surface of skull posterior to orbit
I: coronoid process of dentary
A: elevates mandible
5
Q
mylohyoid
A
O: medial surface of 2 dentary bones
I: medial raphe
A: elevates floor of mouth, draw hyoid anterior
6
Q
sternohyoid
A
O: first costal cartilage
I: hyoid
A: draws hyoid posteriorly