PNS test 2

Question 1

nerve coming directly off a root of the brachial plexus

Answer 1

long thoracic

Question 2

superior root of the ansa cervicalis comes from

Answer 2

C1

Question 3

cutaneous nerves of the cervical plexus arise from

Answer 3

SCM

Question 4

nerve on the medial side of psoas

Answer 4

obturator

Question 5

what plexus is covered by psoas

Answer 5

lumbar

Question 6

elongated nerve roots from L2-S2

Answer 6

cauda equina

Question 7

phrenic nerve comes from

Answer 7

C 3 4 5

Question 8

lesion of the femoral nerve would cause problem with

Answer 8

vastus lateralis

Question 9

pudendal nerve comes from

Answer 9

S 2 3 4

Question 10

strap muscle that has 2 bellies

Answer 10

omohyoid

Question 11

great occipital nerve made of

Answer 11

dorsal rami C2

Question 12

stem cells of the neural tube are in the

Answer 12

ventricular zone

Question 13

formation of filum terminale is by the

Answer 13

degeneration of spinal cord

Question 14

anterior divison of the upper and middle trunk forms

Answer 14

lateral cord

Question 15

medial and lateral cords make up

Answer 15

median nerve

Question 16

lower trunk makes up the

Answer 16

medial cord

Question 17

sensory of the medial plantar nerve is by

Answer 17

tibial nerve

Question 18

sensory of medial leg is by

Answer 18

saphenous

Question 19

musculocutaneous nerve is sensory to

Answer 19

lateral forearm

Question 20

posterior division of the sternoclavicular is aka

Answer 20

lateral

Question 21

femoral nerve is made of

Answer 21

dorsal divisions of L2 3 4 ventral rami

Question 22

upper middle and lower trunks make the

Answer 22

posterior cord

Question 23

goes thru quadrangular space

Answer 23

axillary

Question 24

nerve that runs medial to psoas major

Answer 24

obturator

Question 25

medial cutaneous nerve in legs

Answer 25

saphenous

Question 26

femorall nerve injury would affect

Answer 26

vastus lateralis

Question 27

L2-S2

Answer 27

lumbar cistern

Question 28

most lateral cranial nerve

Answer 28

trigeminal

Question 29

tibial nerve branches into

Answer 29

medial plantar nerve

Question 30

greater auricular nerve runs

Answer 30

in front of ear

Question 31

posterior cord C5-T1 is made of

Answer 31

posterior division of all trunks

Question 32

radial nerve is made up

Answer 32

C5-T1

Question 33

which nerve passes post to medial epicondyle

Answer 33

ulnar

Question 34

psoas major lays over what plexus

Answer 34

lumbar

Question 35

medial and lateral cords make up

Answer 35

median nerve

Question 36

motor nerves of cervical plexus

Answer 36

- ansa cervicalis (and branches) - spinal acessory nerve - phrenic nerve

Question 37

sensory nerves of cervical plexus

Answer 37

- small occipital - great auricular - transverse cervical - supraclavicular

Question 38

ansa cervicalis lies within

Answer 38

carotid sheath

Question 39

spinal accessory nerve innervates

Answer 39

SCM | trap

Question 40

phrenic nerve

Answer 40

- ant to ant scalene | - passes between subc

Question 41

dorsal scapular nerve

Answer 41

-innervates rhomboids

Question 42

long thoracic nerve innervates

Answer 42

-serratus anterior

Question 43

suprascapular nerve supplies

Answer 43

supraspinatus, infraspinatus, GH joint

Question 44

thoracodorsal supplies

Answer 44

-latissimus dorsi

Question 45

axillary supplies

Answer 45

-deltoid, teres minor, skin lateral arm

Question 46

radial supplies

Answer 46

- post arm and forearm muscles - post and lower lateral skin arm - skin of post forearm - skin of lateral dorsum of hand

Question 47

medial cord

Answer 47

-pec minor and major

Question 48

ulnar branch

Answer 48

- flexor carpi ulnaris | - instrinic muscles of hand

Question 49

iliohypogastric

Answer 49

- anterior to quadratus lumborum | - innervates superolateral buttock

Question 50

ilioinguinal

Answer 50

- cutaneous over medial femoral triangle | - muscles of abdominal wall

Question 51

genitofemoral

Answer 51

- mainly cutaneous - pierces psoas major - femoral branch innervates lateral femoral triangle - genital branch innervates scrotum labia majora and cremaster

Question 52

lateral femoral cutaneous

Answer 52

-skin of anterolateral thigh

Question 53

femoral

Answer 53

- innervates iliacus and pectineus | - innervates all ant thigh muscles

Question 54

saphenous

Answer 54

-innervates over medial leg and foot

Question 55

superior gluteal

Answer 55

- glut med | - tensor fascia lata

Question 56

inferior gluteal

Answer 56

-glut max

Question 57

posterior femoral cutaneous

Answer 57

- inferior cluneal | - cutaneous innervation over post thigh and popliteal fossa

Question 58

sciatic

Answer 58

- post thigh muslces | - adductor magnus