forarm wrist action Flashcards Preview

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Flashcards in forarm wrist action Deck (15)
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0
Q

Pectoralis minor

A

Depresses and protracts shoulder; rotates scapula laterally (downward); elevates ribs if scapula is stationary

1
Q

Levator scapulae

A

Elevates scapula

2
Q

Rhomboid muscles

A

Adducts and rotates scapula laterally

3
Q

Seratus anterior

A

Protracts shoulder; abducts and medially rotates scapula (upward)

4
Q

Subclavius

A

Depresses and protracts shoulder

5
Q

Trapezius

A

Depends on active region and state of other muscles; may elevate; adduct; depress; rotate scapula and or/ elevate clavicle; can also extend or hyperextend neck

6
Q

Coracobrachialis

A

Adduction and flexion at shoulder

7
Q

Deltoid

A

Abduction at the shoulder

8
Q

Latissimus dorsi

A

Extension, adduction, and medial rotation at shoulder

9
Q

Pectoralis major

A

Flexion, adduction and medial rotation at shoulder

10
Q

Supraspinatus

A

Abduction at shoulder

11
Q

Infraspinatus

A

Lateral rotation at shoulder

12
Q

Subscapularis

A

Medial rotation at shoulder

13
Q

Teres minor

A

Lateral rotation at shoulder (same as infraspinatus)

14
Q

Teres major

A

Adduction and medial rotation at shoulder