MSK

Question 1

borders of the axilla

Answer 1

pectoris major and minor, serratus anterior and thoracic wall, scapularis, teres major, latissimus dorsi, intertibercular sulcus

Question 2

where do apical lymph nodes drain to

Answer 2

right lympathic duct/thracic duct

Question 3

where do central apical lymph nodes drain to

Answer 3

apical nodes

Question 4

where do basal lymph nodes drain to

Answer 4

central lymph nodes

Question 5

where do pectoral lymph nodes recieve lymph from

Answer 5

breast

Question 6

where do subscapular lymph nodes recieve lymph from

Answer 6

scapular region

Question 7

where do humeral lymph nodes recieve lymph drom

Answer 7

upper limb

Question 8

what is the brachial plexus formed by

Answer 8

anterior rami of C5,6,7,8 and T1

Question 9

divisions of the brachial plexus

Answer 9

roots, trunks, divisions, cords and branches

Question 10

superior trunk formed by

Answer 10

c5, c6

Question 11

middle trunk formed by

Answer 11

c7

Question 12

inferior trunk formed by

Answer 12

c8,t1

Question 13

lateral cord formed by

Answer 13

anterior division of the superior and midle trunk

Question 14

posterior cord formed by

Answer 14

posterior division of the superior, middle and inferior trunk

Question 15

medial cord formed by

Answer 15

anterior division of the inferior trunk

Question 16

muscolucutaenous branch formed from

Answer 16

lateral cord

Question 17

axillary branch formed by

Answer 17

posterior cord

Question 18

radial branch formed from

Answer 18

posterior cord

Question 19

ulnar branch formed from

Answer 19

medial cord

Question 20

medial branch formed from

Answer 20

lateral and medial cord

Question 21

roots of musclocutaneous nerve

Answer 21

C5,6,7

Question 22

motor function of musclocutaneous nerve

Answer 22

Innervates the brachialis, biceps brachii and coracobrachialis muscles.

Question 23

sensory functions of musculocutaneous nerve

Answer 23

Gives off the lateral cutaneous branch of the forearm, which innervates the lateral half of the anterior forearm, and a small lateral portion of the posterior forearm.

Question 24

axillary nerve roots

Answer 24

C5,6

Question 25

functuons of axillary nerve

Answer 25

Innervates the teres minor and deltoid muscles.

Question 26

sensory functions of axiallary nerve

Answer 26

gives off superior lateral cutaneous nerve of arm which innervates the inferir region of the deltoid

Question 27

roots of median nerve

Answer 27

6,t1

Question 28

motor function of the medial nerve

Answer 28

innervates most of the flexor muscles in the forearm the thenar muscles and two lateral lumbicals associated with the index and middle fingers

Question 29

sensory functions of median nerve

Answer 29

gives off the palmar cutaneous branch which innervates the ateral part of the palm and digital cutaenous branch which innervates the three and half fingers of the palmar surface of the hand

Question 30

roots of the radial nerve

Answer 30

c5-T1

Question 31

motor functions of the radial nerve

Answer 31

innervates the triceps brachii and the muscles in the posterior compartment of the forearm

Question 32

sensory functions of the radial nerve

Answer 32

innervates the posterior aspect of the arm and foreaem and the posterolateral aspect of the hand

Question 33

ulnar nerve

Answer 33

roots c8-t1

Question 34

motor functions of ulnar nerve

Answer 34

innervates the muscles of the hand flexor carpi ulnaris and medil half of the digitorum profundis

Question 35

sensory functions of the ulnar nerve

Answer 35

innervate the anteror and posterior surfaces of the medial one and half fingers and associated palm area