cns

Question 1

sensory face

Answer 1

trigeminal

Question 2

external ear

Answer 2

glossopharyngeal

Question 3

pharyngeal mucosa sensory

Answer 3

glossopharyngeal

Question 4

touch; stretch

Answer 4

touch - general somatic
stretch - general visceral

Question 5

carotid body and carotid sinus

Answer 5

glossopharyngeal

Question 6

carotid sinus, carotid and aortic bodies

Answer 6

vagus

Question 7

thoracic and abdominal viscera

Answer 7

vagus

Question 8

larynx and pharynx

Answer 8

vagus

Question 9

stylopharyngeus (elevates pharynx)

Answer 9

glossopharyngeal

Question 10

epiglottis

Answer 10

vagus

Question 11

5 somatic motor function of facial nerve

Answer 11

lacrimal, nasal, palatine, submandibular, sublingual salivary gland

Question 12

muscles of the tongue

Answer 12

hypoglossal

Question 13

(CN I)

Answer 13

anosmia - loss of smell

Question 14

(CN II)

Answer 14

anopsias - loss of vision

Question 15

(CN III)

Answer 15

Oculomotor nerve palsy - cannot move eye up
Ptosis (dropping upper eyelid)
Diplopia - double vision

Question 16

(CN IV)

Answer 16

Trochlear nerve damage - double vision, cannot move eye inferolaterally

Question 17

(CN V)

Answer 17

anesthesia upper jaws - novocain

Question 18

(CN VI)

Answer 18

abducens nerve paralysis - cannot be moved laterally > internal strabismus

Question 19

(CN VII)

Answer 19

bell’s palsy

Question 20

(CN VIII)

Answer 20

vestibular - dizziness, rapid eye movements, loss of balance
cochlear - central deafness

Question 21

(CN IX)

Answer 21

inability to swallow or perceive taste on posterior 1/3

Question 22

(CN X)

Answer 22

vagus nerve paralysis - hoarseness, harder to swallow, mobility for digestion

Question 23

(CN XI)

Answer 23

damage - head turning sideways, difficulty shrugging

Question 24

(CN XII)

Answer 24

damage - difficulty speaking and swallowing, inability to protrude tongue

Question 25

CN I synapses in

Answer 25

olfactory bulb

Question 26

optic nerves converge to form _, synapse in _

Answer 26

optic chiasma thalamus

Question 27

innervates iris and ciliary muscle

Answer 27

oculomotor

Question 28

CN III synapse

Answer 28

ciliary ganglion

Question 29

CN VII - branches off to innervate two salivary glands

Answer 29

chorda tyampani

Question 30

afferent proprioceptors return from this muscle

Answer 30

stylopharyngeus

Question 31

C1 nerve is also called

Answer 31

atlas

Question 32

contains ventral rami arranges in a simple and segmented pattern

Answer 32

thorax

Question 33

cell body location of: dorsal root ventral root

Answer 33

dorsal root ganglion ventral gray column (spinal cord)

Question 34

exceptionally small spinal nerve

Answer 34

T1

Question 35

subcostal nerve

Answer 35

T12

Question 36

NOT nerve plexuses

Answer 36

T2-T12 - goes to abdominal and thoracic wall

Question 37

T OR F: only ventral rami form plexuses

Answer 37

trew

Question 38

most cervical plexus branches are _

Answer 38

cutaneous nerves

Question 39

most important nerve of the cervical plexus

Answer 39

phrenic nerve

Question 40

anterior arm, lateral cutaneous nerve of the forearm distal to elbow

Answer 40

musculocutaneous

Question 41

medial and posterior to the biceps brachii

Answer 41

median nerve

Question 42

motor: anterior compartment of the forearm

Answer 42

median nerve

Question 43

(median nerve) prominent protrusion of muscle by the thumb

Answer 43

thenar eminence (thenar muscle - opposes thumb)

Question 44

descends at the medial side of the arm without branching

Answer 44

ulnar nerve

Question 45

medial epicondyle of the humerus

Answer 45

cubital tunnel (ulnar nerve)

Question 46

hypothenar and intrinsic muscles

Answer 46

ulnar nerve

Question 47

run through the surgical neck of humerus

Answer 47

axillary nerve

Question 48

curves anteriorly at the lateral epicondyle

Answer 48

radial nerve

Question 49

lateral edge under the brachioradialis muscle

Answer 49

radial nerve

Question 50

extensor muscles of the upper limb

Answer 50

radial nerve

Question 51

largest branch from the brachial plexus

Answer 51

radial nerve

Question 52

Sensory musculotaneous

Answer 52

Lateral forearm

Question 53

Motor median

Answer 53

Anterior forearm, thenar eminence

Question 54

Motor ulnar

Answer 54

Fcu, fdp, hypothenar muscles, intrinsic muscles of hand, adductor pollicis

Question 55

Only muscle that moves thumb no median nerve origin

Answer 55

Adductor pollicis

Question 56

Axillary sensory

Answer 56

Shoulder joint capsule Imferior half deltoid muscle

Question 57

Under brachioradialis

Answer 57

Radial nerve

Question 58

Radial nerve sensory

Answer 58

Dorsolateral hand Posterior arm and forearm

Question 59

Radial motor

Answer 59

Extensor muscles of upper limb