upper limb lec

Question 1

What causes depression of the scapula?

Answer 1

latissmus dorsi, pec major & minor

Question 2

What causes elevation of the scapula?

Answer 2

trapezius, levator scapulae, serratus anterior

Question 3

What causes retraction of the scapula?

Answer 3

trapezius, rhomboids & latissmus dorsi

Question 4

What causes protraction of the scapula?

Answer 4

levator scapulae, serratus anterior

Question 5

What causes external rotation of the scapula?

Answer 5

deltoid, teres minor, infraspinatous

Question 6

What causes internal rotation of the scapula?

Answer 6

deltoid, pectoralis major teres, latissmus dorsi

Question 7

What causes extension of the shoulder?

Answer 7

posterior deltoid, latissmus dorsi and teresmajor

Question 8

What causes flexion of the shoulder?

Answer 8

anterio deltoid, pectoralis major and coracobrachialis

Question 9

What causes abduction of the shoulder?

Answer 9

suprapinatous –> deltoid –> trapezius and serratus anterior

Question 10

What causes adduction of the shoulder?

Answer 10

pectoralis major, latissmus dorsi and teres major

Question 11

What causes internal rotation of the shoulder?

Answer 11

subscapularis, pectoralis major, latissmus dorsi, teres major and anterior deltoid

Question 12

What causes external rotation of the shoulder?

Answer 12

infraspinatous and teres minor

Question 13

What are the rotator cuff muscles?

Answer 13

supiraspinatous, infraspinatous, subscapularis and teres minor

Question 14

What are the muscles of the anterior arm?

Answer 14

biceps brachii, brachialis, coracobrachialis