Lec 5 - Nerves of Lat Cerv/Axilla

Question 1

cerv plexus rooots

Answer 1

c1-c4

Question 2

brachial plexus anterior rami

Answer 2

c5-t1

Question 3

accessory nerve comes out of the

Answer 3

jugular foramen

Question 4

accessory nerve roots run blank instead of blank

Answer 4

superiorly, inferiorly

Question 5

accessory nerves are blank only

Answer 5

motor

Question 6

sensory supply of scm and traps

Answer 6

ventral roots c3-c4

Question 7

C2 and C3 make up the blank

Answer 7

ansa cervicalis

Question 8

C1 innervates

Answer 8

omohyoid

Question 9

innervations of c1-c4

Answer 9

great auricular nerve, transverse cervical n, lesser occipital, supraclavicular, ansa cervicalis, phrenic

Question 10

c3/c4 make up the blank nerves

Answer 10

supraclavicular

Question 11

numb in the bib area is due to cutting the blank nerve

Answer 11

supraclavicular

Question 12

c3,c4,c5 contribute to the forming of the blank nerve

Answer 12

phrenic

Question 13

phrenic nerve is the only motor supply to blank

Answer 13

diaphram

Question 14

only blank form plexuses

Answer 14

anterior rami

Question 15

brachial plexus goes through the blank

Answer 15

interscalene triangle

Question 16

order of brachial plexus

Answer 16

roots, trunks, divisions, cords, branches

Question 17

blank branches above clavicle

Answer 17

4

Question 18

blank branches below clavicle coming off cords

Answer 18

13

Question 19

branches above clavicle

Answer 19

dorsal scapular, suprascapular, nerve to subclavius, long thoracic

Question 20

dorsal scap innervates

Answer 20

levator scap, rhomboids

Question 21

suprascapular nerve innervates

Answer 21

supraspinatus, infraspinatus

Question 22

nerve to subclavius innervates

Answer 22

subclavius

Question 23

long thoracic nerve innervates blank

Answer 23

serratus anterior

Question 24

3 branches of lateral cord

Answer 24

lateral pectoral, musculocutaneous, lateral root of median

Question 25

lateral pectoral nerve innervates

Answer 25

pec major

Question 26

musculocutaneous nerve innervates

Answer 26

all anterior compartment muscles of arm, lateral skin forearm

Question 27

median nerve 5 branches

Answer 27

medial root of median n, medial pectoral, cutaneous n of arm, cutaneous n of forearm, ulnar n

Question 28

5 branches of posterior cord

Answer 28

upper & lower subscapular nerves, axillary n, radial n, thoracodorsal n

Question 29

upper and lower subscapular nerves innervate

Answer 29

subscapularis, lower subscap nerve supplies teres major, thoracodorsal n to lat dorsi

Question 30

accessory nerve supplies

Answer 30

scm, trapezius