Cranial Nerves

Question 1

Cranial Nerve 1 is

Answer 1

Olfactory , sensory

Question 2

Cranial nerve 2 is

Answer 2

Optic , Sensory

Question 3

Cranial nerve 3 is

Answer 3

Oculomotor , motor

Question 4

Cranial nerve 4 is

Answer 4

trochlear , motor

Question 5

Cranial nerve 5 is

Answer 5

trigeminal, both

Question 6

Cranial nerve 6 is

Answer 6

Abducens, motor

Question 7

Cranial nerve 7 is

Answer 7

Facial, both

Question 8

Cranial nerve 8 is

Answer 8

Vestibulocochlear, sensory

Question 9

Cranial nerve 9 is

Answer 9

Glossopharyngeal, both

Question 10

Cranial nerve 10 is

Answer 10

Vagus, both

Question 11

Cranial nerve 11 is

Answer 11

Accessory spinal, motor

Question 12

Cranial nerve 12 is

Answer 12

Hypoglossal, motor

Question 13

Which cranial nerves carry sensory information only

Answer 13

1,2,8

Question 14

Which cranial nerves carry motor innervation only

Answer 14

3,4,7,11,12

Question 15

Which cranial nerves carry both sensory and motor innervation

Answer 15

5,7,9,10

Question 16

Olfactory nerve exits out of

Answer 16

Cribriform plate

Question 17

Olfactory nerve innervates (1)

Answer 17

Olfactory epithelium of nasal mucosa

Question 18

Optic nerve exits out of

Answer 18

Optic Canal

Question 19

Optic nerve carries

Answer 19

Visual input from retina

Question 20

The optic nerve is really an extension of

Answer 20

The CNS and is covered by meninges

Question 21

Oculomotor nerve goes through

Answer 21

Superior orbital fissure

Question 22

Oculomotor nerve innervates via GSE these extrinsic eye muscles (4)

Answer 22

Superior rectus, inferior rectus, medial rectus, inferior oblique

Question 23

Oculomotor carries GVE innervation to these intrinsic eye muscles (2)

Answer 23

Sphincter papillae and Ciliary muscle

Question 24

The parasympathetic response of Oculomotor nerve results in

Answer 24

Constriction of pupil

Question 25

Trochlear nerve innervation goes though

Answer 25

Superior orbital fissure

Question 26

Trochlear nerve innervates which muscle of the eye

Answer 26

Superior oblique muscle (extrinsic)

Question 27

Trigeminal nerve splits at the

Answer 27

Trigeminal ganglion

Question 28

What are the 3 division of the trigeminal nerve

Answer 28

Ophthalmic, maxillary, mandibular

Question 29

Ophthalmic division of trigeminal carries sensory information of the

Answer 29

Scalp, forehead, upper eye lid

Question 30

Maxillary division of the trigeminal nerve carries sensory information from

Answer 30

Lower eyelid, cheeks, upper lips and teeth, and nostrils

Question 31

Maxillary GSA sensory information is transmitted via

Answer 31

Foremen rotundum

Question 32

Ophthalmic GSA sensory information is transmitted via

Answer 32

Superior orbital fissure

Question 33

mandibular division of trigeminal nerve carries sensory information from

Answer 33

Lower lip, lower teeth, chin, and some external ear

Question 34

Mandibular GSA sensory information is transmitted via

Answer 34

Foremen ovale

Question 35

Mandibular portion of trigeminal nerve innervates these muscles (4)

Answer 35

Masseter, Temporalis, medial pterygoid, lateral pterygoid

Question 36

Trigeminal nerve innervates these muscle (4)

Answer 36

Tensor veil palatini, tensor tympani, mylohyoid, anterior belly of digastirc

Question 37

Abducens nerve transmits information via

Answer 37

Supraorbiral fissure

Question 38

Abducens nerve innervates this muscle

Answer 38

lateral rectus muscle

Question 39

Facial nerve fibers are transmitted via (2)

Answer 39

Stylomastoid foremen and internal acoustic meatus

Question 40

Facial nerve SVE fibers innervates (3)

Answer 40

Stapedius, stylohyoid, posterior digastric

Question 41

Facial nerve GVE fibers innervate (3)

Answer 41

Lacrimal, sublingual, submandibular glands

Question 42

Facial nerve SVA fibers innervate

Answer 42

Taste buds of anterior 2/3 of tongue (not taste)

Question 43

Facial nerve GSA or GVA innervate

Answer 43

Middle ear

Question 44

Facial nerve GSA fibers innervate

Answer 44

External ear

Question 45

Vestibulocochlear nerve fibers o through

Answer 45

Internal acoustic meatus of temporal bone

Question 46

Vestibulocochlear nerve carries SSA fibers used for (2)

Answer 46

Hearing and equilibrium

Question 47

Glossopharyngeal nerve fibers go through

Answer 47

Jugular foremen

Question 48

Glossopharyngeal SVA fibers innervate

Answer 48

Taste buds of posterior 1/3 of tongue

Question 49

Glossopharyngeal GVE fibers innervate

Answer 49

Parotid gland

Question 50

Glossopharyngeal GVA or GSA fibers innervate (5)

Answer 50

Pharynx, carotid sinus, posterior 1/3 tongue, auditory tube, middle ear

Question 51

Glossopharyngeal SVE fibers innervate

Answer 51

Stylopharyngeus

Question 52

Glossopharyngeal GSA fibers innervate

Answer 52

External ear

Question 53

Vagus nerve goes through

Answer 53

Jugular foremen

Question 54

Vagus GVE fibers carry fibers to

Answer 54

Smooth and cardiac MM, glands of thoracic and abdominal organs

Question 55

Vagus nerve carries GVA fibers to

Answer 55

Carotid and aortic bodies

Question 56

Vagus nerve carries SVE fibers to

Answer 56

Soft palate, pharynx, larynx, esophagus

Question 57

Vagus nerve carries SVA fibers to

Answer 57

Epiglottis, taste at tongue root

Question 58

Vagus nerve carries GSA fibers to

Answer 58

External ear

Question 59

Spinal accessory nerve should really be considered a

Answer 59

Ascending spinal nerve

Question 60

Spinal accessory nerve arises from

Answer 60

First portion of spinal cord, ascending through foremen magnum, and then exits jugular canal

Question 61

Spinal accessory nerve caries GSE or SVE fibers to (2)

Answer 61

Sternocleidomastoid and trapezius

Question 62

Spinal accessory nerve carries SVE fibers to these 2 muscle

Answer 62

Pharynx and larynx

Question 63

Hypoglossal nerve travels through

Answer 63

Hypoglossal canal

Question 64

Hypoglossal nerve innervates (2)

Answer 64

All intrinsic and extrinsic muscles of tongue Does not innervate palatoglossus