W20/L4 Flashcards Preview

6. Neuro > W20/L4 > Flashcards

Flashcards in W20/L4 Deck (22):
1

What's the name of CN 1?

Olfactory

2

What's the name of CN 2?

Optic

3

What's the name of CN 3?

Oculomotor

4

What's the name of CN 4?

Trochlear

5

What's the name of CN 5?

Trigeminal

6

What's the name of CN 6?

Abducent

7

What's the name of CN 7?

Facial

8

What's the name of CN 8?

Vestibulocochlear

9

What's the name of CN 9?

Glossopharyngeal

10

What's the name of CN 10?

Vagus

11

What's the name of CN 11?

Accessory

12

What's the name of CN 12?

Hypoglossal

13

Which nerves are purely sensory?

1: Olfactory
2: Optic
8: Vestibulocochlear

14

Which nerves are purely motor?

3: Oculomotor
4: Trochlear
6: Abducent
11: Accessory
12: Hypoglossal

15

Which nerves are mixed function?

5: Trigeminal
7: Facial
9: Glossopharyngeal
10: Vagus

16

How many columns of cranial nerve nuclei are there?

6 on each side of the midline

17

Which columns are the motor nerve nuclei?

The 3 medial ones

(medial - motor)

18

What are the names of the motor nerve columns?

Somatic
Branchial
Visceral

(from medial to lateral)

19

What are the somatic nerve nuclei?

3: Oculomotor
4: Trochlear
6: Abducent
12: Hypoglossal

20

Which nuclei are in the branchial arch/column?

5: Mandibular division of trigeminal for muscles of mastication
7: Facial for muscles of facial expression
Nucleus ambiguus: for muscles of pharynx and larynx
11 (which is actually in the spinal cord)

21

Which CNs have roots in the nucleus ambiguus?

9 (glosso.) and 10 (vagus)

22

Where is the nucleus ambiguus?

Behind the inferior olive