Pectoral Girdle, Scapular Movements And Muscles Flashcards
1
Q
Which aspect of the clavicle is flatter?
A
The lateral aspect
2
Q
Which surface of the clavicle is smoother?
A
The superior surface
3
Q
What type of joint is the AC joint?
A
Plane synovial joint
4
Q
What type of joint is the SC joint?
A
Saddle synovial joint
5
Q
What are the main muscles involved in elevation of the scapula?
A
Trapezius (upper fibers)
Levator scapulae
6
Q
What is the main muscle involved in depression of the scapula?
A
Trapezius (lower fibers)
7
Q
What is the main muscle involved in protraction of the scapula?
A
Serratus anterior
8
Q
What are the main muscles involved in retraction of the scapula?
A
Trapezius (middle fibers)
Rhomboids
9
Q
What is the main muscle involved in shrugging your shoulders?
A
Trapezius (upper and lower fibers)
10
Q
A
