Imprimer Froggy Jumps: Muscle Actions (actions - muscles

1. Example of a muscle that can flexes the head.

A

frontal belly of the epicranius

B

sternocleidomastoid

C

pectoralis major

2. What muscle extends the head?

A

sternocleidomastoid

B

n/a

C

trapezius

3. What muscles purses your lips?

A

risorius

B

zygomatic major

C

orbicularis oris

4. A serratus anterior muscle action

A

protracts scapula

B

retract scapula

C

elevate scapula

5. An orbicularis oculi

A

raises eyebrow

B

wrinkles forehead

C

closes eye

6. What is not a Teres Major action?

A

elevates humerus

B

adduction of humerus

C

lateral rotation of humerus

7. Which back muscle adducts the humerus?

A

trapezius

B

Latissimus dorsi

C

Teres Major

8. A deltoid action is

A

elevate the humerus

B

adduct the humerus

C

abduct the humerus

9. Which muscle does not flex and rotate the vertebral column?

A

rectus abdominis

B

serratus anterior

C

external oblique

10. Supraspinatus muscle action

A

lateral rotation of the arm

B

adduct the arm

C

abducts the arm

11. What does not retract the scapula?

A

serratus anterior

B

rhomboid major/minor

C

trapezius

12. What muscle elevates the rib cage?

A

external intercostals

B

internal intercostals

C

n/a

13. What does not elevates mandible for chewing?

A

Zygomaticus

B

Masseter

C

Temporalis

14. Frontal Belly of Occipitofrontalis/Epicranius actions does not include

A

raises eyebrow

B

pulls scalp posteriorly

C

wrinkles forehead

15. Pectoralis major action

A

protracts scapula

B

flexes humerus

C

abduct humerus