Sternoclavicular Joint Flashcards Preview

Board Review: General Anatomy Specific Joint Anatomy > Sternoclavicular Joint > Flashcards

Flashcards in Sternoclavicular Joint Deck (10):
1

What type of joint is sternoclavicular joint?

Synovial with an intra-articular disc

2

What is the classification of the sternoclavicular joint?

Saddle (sellar) but behaves as ball and socket (articular surfaces covered by fibrocartilage

3

What bones are involved in sternoclavicular joint?

Manubrium of sternum
Medial head of clavicle

4

What is the ROM for the sternoclavicular joint?

Elevation
Depression
Protraction
Retraction
Circumduction

5

What muscles are involved in elevation?

SCM
Trapezius

6

What muscles are involved in depression?

Pectoralis minor
Subclavius

7

What muscles are involved in protraction?

Pectoralis Minor

8

What muscle is involved in retraction?

Trapezius

9

What muscle is involved in circumduction?

Combination of
SCM
Trapezius
Pectorialis Minor
Subclavius

10

What N innervates the sternoclavicular joint?

Medial branch of supraclavicular N (C3)
N to subclavius