

Muscle Functions and Innervations
Interactive Video
•
Biology, Science, Physical Ed
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the subclavius muscle?
To retract the scapula
To rotate the scapula
To stabilize the pectoral girdle
To elevate the scapula
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the ribs are fixed, what action does the pectoralis minor perform?
Stabilizes the pectoral girdle
Draws the scapula upward and backward
Draws the scapula downward and forward
Rotates the scapula laterally
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which muscle is known for its serrated appearance and helps in rotating the scapula?
Subclavius
Pectoralis minor
Trapezius
Serratus anterior
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the origin of the trapezius muscle?
Inferior angle of the scapula
Lateral third of the clavicle
Medial border of the scapula
Occipital bone and spinous processes of C7 to T12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which nerve innervates the trapezius muscle?
Radial nerve
Dorsal scapular nerve
Phrenic nerve
Accessory nerve
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary action of the levator scapulae muscle?
To stabilize the pectoral girdle
To elevate the scapula
To retract the scapula
To rotate the scapula
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where do the rhomboids major and minor insert?
Spinous processes of C7 to T5
Acromion process
Medial border of the scapula
Lateral third of the clavicle
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