Exam 3 - 12 Cranial nerves Flashcards Preview

2014 Patho-DR Shepherd > Exam 3 - 12 Cranial nerves > Flashcards

Flashcards in Exam 3 - 12 Cranial nerves Deck (25):
1

Cranial nerves

Olfactory,
Optic
oculomotor
trochlear
trigemenial
abducens
facial
vestibulochochlear
glassopharyngeal
vagus
accessory
hypoglossal

2

CN I

OLFACTORY
-sensory

3

CN II

OPTIC
-sensory

4

CN III

OCULOMOTOR
-motor

5

CN IV

TROCHLEAR
-motor

6

CN V

TRIGIMENIAL
-mixed

7

CN VI

ABDUCENS
-motor

8

CN VII

FACIAL
-mixed

9

CN VIII

VESTIBUCOCHLEAR
-sensory

10

CN IX

GLASSOPHARYNGEAL
-mixed

11

CN X

VAGUS
-mixed

12

CN XI

ACCESSORY
-motor

13

CNXII

HYPOGLOSSAL
-motor

14

CN I OLFACTORY FUNX

Sense of Smell

15

CN II FUNCTION

vision

16

CN III FUNCTION

Raise eyelids, move eyes, regulate the size of pupils, focus of lenses.

17

CN IV FUNCTION

Eye movements, proprioception

18

CN V FUNCTION

Sensations of the head and face, chewing movements, and muscle sense.

19

CN VI FUNCTION

Produce movements of the eyes

20

CN VII FUNCTION

Facial expressions, secretion of saliva, taste.

21

CNVIII FUNCTION

Balance or equilibrium sense. Hearing.

22

CN IX FUNCTION

Taste and other sensations of tongue, swallowing, secretion of saliva, aid in reflex control of blood pressure and respiration.

23

CN X FUNCTION

Transmit impulses to muscles associated with speech, swallowing, the heart, smooth muscles of visceral organs in the thorax, and abdomen.

24

CN XI FUNCTION

Turning movements of the head, movements of the shoulder and viscera, voice production.

25

CN XII FUNCTION

Tongue movements