Muscle Quiz 1 Flashcards
1
Q
Raises eyebrows (wrinkles forehead)
A
Frontalis
2
Q
Retracts scalp
A
Occipitalis
3
Q
Closes jaw (elevated mandible)
A
Masseter
4
Q
Closes jaw (elevate mandible)
A
Temporalis
5
Q
Blinks and closes eyes
A
Orbicularis oculi
6
Q
Closes mouth and protrudes lips
A
Orbicularis oris
7
Q
Raises corners of mouth (smile)
A
Zygomaticus
8
Q
Retracts cheeks from teeth when mouth is closing to prevent biting cheek
A
Buccinator
9
Q
Rotates head, flexes neck
A
Sternocleidomastoid
10
Q
Extends and flexes neck
A
Trapezius
11
Q
Draws lower lip and angle of mouth downward (horror or surprise)
A
Platysma
12
Q
Adducts and flexes hormones
A
Pectoralis major
13
Q
Abducts arms
A
Deltoid
14
Q
Flexes vertebral column (used during defecation, child birth, and breathing, 6 pack)
A
Rectus abdominis
15
Q
Flexes and rotates vertebral column
A
External oblique
