Upper Extremity Muscles

Question 1

Answer 1

Pectoralis minor

Median Pectoral Nerve

Pectoral branch of thoracoacromial trunk

Question 2

Answer 2

Pectoralis Major

Median and lateral nerves

Pectoral branch of thoracromial trunk

Question 3

Answer 3

Subclavius

Subclavius nerve

Clavicular branch of the thoracoacromial trunk

Question 4

Answer 4

Long thoracic nerve

Lateral thoracic artery and thoracodorsal artery

Question 5

Answer 5

Deltoid

Axillary Nerve

Posterior Humeral Circumflex Artery

Question 6

Answer 6

Subscapularis

Upper and Lower Subscapular nerve

Subscapular artery

Question 7

Answer 7

Infraspinatus

Suprascapular Nerve

Suprascapular artery and Circumflex scapular artery

Question 8

Answer 8

Supraspinatus

Upper and Lower Suprascapular Nerve

Suprascapular artery

Question 9

Answer 9

Teres major

Lower Subscapular nerve

Circumflex scapular artery

Question 10

Answer 10

Teres minor

Axillary nerve

Circumflex Scapular artery

Question 11

Answer 11

Red = Long head of biceps brachii

Blue = Short head of biceps brachii

Brachial Artery

Musculocutaneous Nerve

Question 12

Posterior to long and short head of biceps brachii.

Answer 12

Brachialis

Musulocutaneous nerve

Brachial Artery and radial recurrent artery

Question 13

Answer 13

Triceps Brachii Long Head

Radial Nerve (C6-C8)

Deep brachial artery

Question 14

Answer 14

Triceps Brachii Lateral Head

Radial Nerve

Deep brachial artery

Question 15

Answer 15

Medial Head of the Triceps Brachii

Radial Nerve

Deep Brachial Artery