Scapulothoracic Joint

Question 1

Scapulothoracic joint:

Answer 1

functional joint

Question 2

Scapula doesn’t move in:

Answer 2

the cardinal plane

Question 3

scaption

Answer 3

1. scapular oriented 35 degree anterior to frontal plane
2. clavicle oriented 20 degree posterior to frontal plane
3. humeral head retroverted 30 degree posterior to mediolateral axis at elbow

Question 4

scaption provides

Answer 4

the optimal length tension relationship for the muscles that act on the scapula