innervation of muscles in shoulder girdle

Question 1

innervation of trapezius

Answer 1

ventral rami of C3, C4 innervates the sensory function of the trapezius. Cranial nerve XI innervates the motor function of the trapezius

Question 2

innervation of rhomboid minor and major

Answer 2

dorsal scapular nerve C5

Question 3

innervation of deltoid

Answer 3

axillary nerve C5-6

Question 4

innervation of infraspinatus

Answer 4

suprascapular nerve C5-6

Question 5

innervation of supraspinatus

Answer 5

suprascapular nerve C5-6

Question 6

innervation of teres minor

Answer 6

axillary nerve C5-6

Question 7

innervation of teres major

Answer 7

lower subscapular nerve

Question 8

innervation of subscapular nerve

Answer 8

upper and lower subscapular nerve

Question 9

innervation of latissimus dorsi

Answer 9

thoracodorsal nerve branch of posterior cord

Question 10

innervation of coracobrachialis

Answer 10

musculocutaneous nerve

Question 11

innervation of pectoralis major

Answer 11

medial and lateral pectoral nerve

Question 12

innervation of pectoralis minor

Answer 12

medial pectoral nerve

Question 13

innervation of serratus anterior

Answer 13

long thoracic nerve