neck and head Flashcards
1
Q
Sternocleidomastoid origin
A
S: manubrium. C: medial 1/3 clavicle.
2
Q
Sternocleidomastoid insertion
A
Mastoid process, latrl nuchal line.
3
Q
Sternocleidomastoid action
A
lateral flexion, rotate head to opposite side, flex neck
4
Q
scalene origin
A
a. tvp 3-6
m: tvp 2-7
p: tvp 6-7
5
Q
scalene insertion
A
a; 1st rib
m: 2nd rib
p: 2nd rib
6
Q
scalene action
A
laterally flex, rotate to opposite side,
7
Q
Masseter origin
A
zygomatic arch
8
Q
masseter insertion
A
angl ramus mandbl
9
Q
masseter action
A
elevate and protract mandible
10
Q
temporalis origin
A
temporal fossa
11
Q
temporalis insertion
A
coronoid prs and ant ridge ramus mandbl
12
Q
remporalis action
A
elevate jaw and retract
13
Q
A