Functional Components

Question 1

GSE (gen somatic eff)

Answer 1

motor to voluntary muscle

Question 2

GSA (gen somatic aff)

Answer 2

sensation from skin, muscle, joints

Question 3

GVE (gen visceral eff)

Answer 3

motor to smooth muscle and glands

Question 4

GVA (gen visceral aff)

Answer 4

sensation from internal organs

Question 5

SVE (special visceral eff)

Answer 5

voluntary motor to pharyngeal arch

Question 6

SVA (special visceral aff)

Answer 6

taste and smell

Question 7

SSA (special somatic aff)

Answer 7

vision, hearing, and balance

Question 8

SVA of CN I

Answer 8

smell

Question 9

SSA of CN II

Answer 9

sight (rods and cones)

Question 10

GVE of CN III

Answer 10

parasympathetic via ciliary ganglion, accommodation (lens fat, pupil small): sphincter pupillae and ciliary m.

Question 11

GSE of CN III

Answer 11

sup., med., and inf. rectus, inf. oblique, levator palpebrae (SO4, LR6, AO3)

Question 12

GSE of CN IV

Answer 12

superior oblique muscle (SO4, LR6, AO3)

Question 13

GSA of CN V

Answer 13

sensation of face, TOUCH of ant. two-thirds of tongue

Question 14

SVE of CN V

Answer 14

muscles of mastication

Question 15

GSE of CN VI

Answer 15

lateral rectus muscle (SO4, LR6, AO3)

Question 16

GVA of CN VII

Answer 16

deep sensory from soft palate

Question 17

SVA of CN VII

Answer 17

taste from ant. two-thirds of tongue (chorda tympani)

Question 18

GVE of CN VII

Answer 18

parasympathetic to submandibular, sublingual, and lacrimal glands

Question 19

GSA of CN VII

Answer 19

TOUCH from ear

Question 20

SVE of CN VII

Answer 20

muscles of facial expression, post. belly of digastric, stylohyoid

Question 21

SSA of CN VIII

Answer 21

Hearing

Question 22

GVA of CN IX

Answer 22

deep sensory from post. tongue, pharynx, carotid body, sinus

Question 23

SVA of CN IX

Answer 23

taste from posterior third of tongue

Question 24

GVE of CN IX

Answer 24

lesser petrosal nerve, parasympathetic to parotid gland (GLOAP)

Question 25

GSA of CN IX

Answer 25

TOUCH from ear and canal

Question 26

SVE of CN IX

Answer 26

stylopharyngeus muscle

Question 27

GVA of CN X

Answer 27

visceral sensory from pharynx, esophagus, trachea, larynx, abdominal viscera

Question 28

SVA of CN X

Answer 28

taste in epiglottis and glottis

Question 29

GVE of CN X

Answer 29

parasympathetic to thoracic and abdominal viscera

Question 30

GSA of CN X

Answer 30

TOUCH from ear

Question 31

SVE of CN X

Answer 31

muscles of pharynx and larynx, levator palatini and cricothyroid

Question 32

SVE of CN XI

Answer 32

trapezius and sternocleidomastoid

Question 33

GSE of CN XII

Answer 33

muscles of tongue (all muscles ending in -glossus except palatoglossus)