Cranial Nerves Flashcards Preview

Zology 377 Lab > Cranial Nerves > Flashcards

Flashcards in Cranial Nerves Deck (13)
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1

0

Terminalis Nerve
Special Somatic Sensory
Chemosensory - reproductive pheromones

2

I

Olfactory Nerve
Special Somatic Sensory
Olfactory Epithelium

3

II

Optic Nerve
Special Somatic Sensory
Eye

4

III

Oculomotor Nerve
Somatic Motor (Visceral Motor [autonomic] to ciliary and iris muscles)
Innervates Medial Rectus, Dorsal (Superior) Rectus, Ventral (Inferior) Rectus, and Ventral (Inferior) Oblique

5

IV

Trochlear Nerve
Somatic Motor
Innervates Dorsal (Superior) Oblique

6

V

Trigeminal Nerve *
Somatic Sensory from head
Motor: Jaw muscles

7

VI

Abducens Nerve
Somatic Motor
Innervates Lateral (Posterior) Rectus

8

VII

Facial Nerve *
Sensory and Motor
Face

9

VIII

Vestibulocochlear (Statoacoustic) Nerve
Special Somatic Sensory
Vestibular apparatus and auditory ear

10

IX

Glossopharyngeal Nerve *
Mainly Sensory
Tongue and pharynx

11

X

Vagus Nerve *
Sensory and Motor
Runs back to viscera

12

XI

Spinal Accessory Nerve * (Amniotes only)
Sensory and Motor
Accessory to X

13

XII

Hypoglossal (Amniotes only)
Somatic Motor
Tongue, hypobranchial muscles