Trunk 2

Question 1

Supraspinatus

Answer 1

Initiates arm abduction

Question 2

Lavatory scapulae

Answer 2

Elevates and adducts scapula.

Question 3

Teres major

Answer 3

Extends, laterally rotates, and adducts humerus.

Question 4

Teres minor

Answer 4

Laterally rotates scapula.

Question 5

Rhomboid major/minor

Answer 5

Stabilizes scapula

Question 6

Latissimus dorsi

Answer 6

1. Prime mover of arm extension
2. Medially rotates arm at the shoulder
3. Powerful arm adductor

Question 7

Infraspinatus

Answer 7

Laterally rotates humerus