Cranial N. Summary Table

Question 1

Special Sensory N.

Answer 1

I
II
VIII

Question 2

Primitive Ventral Roots are

Answer 2

III
IV
VI
XII

Question 3

III is

Answer 3

GSE to 5 extrinsic eye mucles

GVE (para) to ciliary mm. and sphincter of pupil

Question 4

IV is

Answer 4

GSE to superior oblique eye m

Question 5

VI is

Answer 5

GSE to lateral rectus of eye

Question 6

XII is

Answer 6

GSE to tongue intrinsic and extrinsic muscles

Question 7

Primitive Dorsal Roots go to

Answer 7

pharyngeal arch muscles

Question 8

Primitive Dorsal Roots are

Answer 8

V
VII
IX
I
XI

Question 9

V is

Answer 9

1. SVE to muscles of mastication, mylohyoid, ante. digastric, tensor tympani & tensor veli palatini
2. GSA to face & ante. 2/3 of tongue, outer surface of eardrum, oral and nasal cavities

ARCH 1

Question 10

VII is

Answer 10

1. SVE to muscles of facial expression, post. digastric, stylohyoid & stapedius
2. GVE to lacrimal, submandibular, sublingual glands, and oral/nasal mucosa
3. SA taste to ante 2/3 tongue
4. GSA small area near ear

ARCH 2

Question 11

IX is

Answer 11

1. SVE to stylopharyngeus
2. GVE to partoid gland, mucosa to post 1/3 of tongue and upper pharynx
3. SA taste post 1/3 tongue
4. GSA to post 1/3 tongue, upper phayrnx, auditory tube, middle ear & ear drum
5. GVA to carotid body & sinus

ARCH 3

Question 12

X is

Answer 12

1. SVE to muscles of palate, larynx, & pharynx
2. GVE to rest of gut tube and viscera
3. SA to taste- base of tongue
4. GSA to pharynx & larynx
5. GVA to viscera of trunk

ARCH 4-6

Question 13

XI

Answer 13

spinal accessory

SVE trap and SCM