CN FCs -> Structures

Question 1

I, Olfactory (SVA)

Answer 1

Olfactory nasal mucosa (smell)

Question 2

II, Optic (SSA)

Answer 2

Retina (vision)

Question 3

III, Oculomotor (GVE)

Answer 3

(Via ciliary ganglion) to sphincter pupillae and ciliary muscles

Question 4

III, Oculomotor (GSE)

Answer 4

Superior, medial & inferior recti and inferior oblique eyeball muscles and levator palpebrae superioris

Question 5

IV, Trochlear (GSE)

Answer 5

Superior oblique eyeball muscle

Question 6

V1, Ophthalmic/Trigeminal (GSA)

Answer 6

Skin of upper part of face (upper orbit and above)

Question 7

V2, Maxillary/Trigeminal (GSA)

Answer 7

Skin of mid face, upper teeth, nasal and palatal mucosa

Question 8

V3, Mandibular/Trigeminal (GSA)

Answer 8

Skin of lower face and jaw, floor of mouth, mucosa of anterior 2/3 of tongue, lower teeth and gums, ear pinna and canal

Question 9

V, Trigeminal (SVE)

Answer 9

Motor to muscles of mastication, anterior belly of digastric, tensor tympani, mylohyoid, tensor palatini (first arch muscles)

Question 10

VI, Abducens (GSE)

Answer 10

Motor to lateral rectus muscle

Question 11

VII, Facial (GVA)

Answer 11

Deep sensation from soft palate

Question 12

VII, Facial (SVA)

Answer 12

Taste buds from the anterior 2/3 of the tongue

Question 13

VII, Facial (GSA)

Answer 13

Sensation from small part of ear pinna

Question 14

VII, Facial (GVE)

Answer 14

Motor to submandibular and sublingual glands, lacrimal gland, glands in nasal mucosa

Question 15

VII, Facial (SVE)

Answer 15

Motor to muscles of facial expression, posterior belly of digastric, stylohyoid, stapedius

Question 16

VIII, Cochlear/Vestibulocochlear (SSA)

Answer 16

Organ of Corti in cochlear duct

Question 17

VIII, Vestibular/Vestibulocochlear (SSA)

Answer 17

Semicircular canals, utricle & saccule

Question 18

IX, Glossopharyngeal (GVA)

Answer 18

Deep sensation from posterior tongue, soft palate, pharynx, mucosa of tympanic cavity, posterior auditory tube, carotid body & sinus

Question 19

IX, Glossopharyngeal (SVA)

Answer 19

Taste buds - posterior 1/3 of tongue & adjacent pharynx

Question 20

IX, Glossopharyngeal (GSA)

Answer 20

General sensation from small part of ear pinna and canal

Question 21

IX, Glossopharyngeal (GVE)

Answer 21

Parotid salivary gland (secretomotor)

Question 22

IX, Glossopharyngeal (SVE)

Answer 22

Stylopharyngeus muscle

Question 23

X, Vagus (GVA)

Answer 23

Visceral sensation from pharynx, esophagus, trachea, larynx and abdominal viscera

Question 24

X, Vagus (SVA)

Answer 24

Taste buds in epiglottis and glottis

Question 25

X, Vagus (GSA)

Answer 25

Sensation from small part of ear pinna, canal, and tympanic membrane

Question 26

X, Vagus (GVE)

Answer 26

Thoracic and abdominal viscera

Question 27

X, Vagus (SVE)

Answer 27

Muscles of pharynx and larynx, levator palatini and cricothyroid

Question 28

XI, Spinal Accessory (SVE)

Answer 28

Motor to sternocleidomastoid & trapezius

Question 29

XII, Hypoglossal (GSE)

Answer 29

Intrinsic & extrinsic muscles of the tongue (except palatoglossus)