axial & upper arm innervations and functions

Question 1

medial pectoral nerve

Answer 1

pectoralis major

pectoralis minor

Question 2

Accessory nerve

Answer 2

sternocleidomastoid

trapezius

Question 3

thoracodorsal nerve

Answer 3

latissimus dorsi

Question 4

lateral pectoral nerve

Answer 4

pectoralis major (clavicular head)

Question 5

musculocutaneous nerve

Answer 5

bicpes brachii

Coracobrachialis

Question 6

subclavian

Answer 6

subclavius

Question 7

Axillary nerve

Answer 7

Deltoid

Teres Minor

Question 8

dorsal scapular nerve

Answer 8

Rhomboid Major

Rhomboid Minor

Question 9

lower subscapular

Answer 9

Teres Major

Question 10

upper and lower subscapular nerves

Answer 10

Subscapularis

Question 11

scapular elevation

Answer 11

trapezius

rhomboids major

Question 12

flexion of the arm

Answer 12

pectoralis major

deltoid

biceps brachii

brachialis

coracobrachialis

Question 13

adduction of the arm

Answer 13

pectoralis major

latissimus dorsi

teres minor

teres major

coracobrachialis

Question 14

abduction of the arm

Answer 14

deltoid

supra spinatus

Question 15

arm lateral rotation

Answer 15

infraspinatus

teres minor

Question 16

medial rotation of arm

Answer 16

pectoralis major

latissimus dorsi

subscapularis

teres major

Question 17

extension of the elbow

Answer 17

triceps brachii

anconeus

Question 18

arm extension

Answer 18

deltoid

latissimus dorsi

triceps brachii

teres minor

teres major

Question 19

scapular retraction

Answer 19

Trapezius

Rhomboid Major

rhomboid minor

Question 20

flexion of the elbow

Answer 20

biceps brachii

brachioradialis

brachialis