muscles of pec region

Question 1

deltoid m

action, n, vessel

Answer 1

a- abducts humerous, flexes,extends,rotates humerous

n- axillary n

v- posterior circumflex humeral vessels

Question 2

teres major m

action, n, vessel

Answer 2

a- medially rotates and extends humerous

n- lower subscapular n

v- subscapular vessels

Question 3

supraspinatus m

action, n, vessel

Answer 3

a- abducts humerous first 15 degress

n- suprascapular n

v- supra scapular and dorsal scapular cessels

Question 4

intraspinatus m

action, n, vessel

Answer 4

a- laterally rotates humerous

n- suprascapular n

v- suprascapular and subscapular vessels

Question 5

teres minor m.

action, n, vessel

Answer 5

a- laterally rotates humerous

n- axillary n

v- suprascapular and subscapular n

Question 6

subscapularis m

action, n, vessel

Answer 6

a- medial rotation of humerous

n- upper/lower ubscapular n

v- subscapular vessels

Question 7

pectoralis major m

action, n, vessel

Answer 7

a- adducts and medially rotates humerous

n- medial/lateral pectoral nerve

v- thoracoacrominal vessels

Question 8

pectoralis minor m

action, n, vessel

Answer 8

a- protracts scapula

n- medial pectoral n

v- thoracoacromial vessels