Practical 1- Cranial Nerves Flashcards
1
Q
What cranial nerves are located in the midbrain
A
CN 3,4
2
Q
What cranial nerve is located in the pons
A
5,6,7,8
3
Q
What nerves are at the cerebellopontine angle
A
5,7,8
4
Q
What nerves were in the medulla
A
CN 9-12
5
Q
Cribifrom plate houses
A
Olfactory nerves
6
Q
Superior orbital fissure contains
A
3,4,6
7
Q
Foramen rotundum contains
A
Maxillary V
8
Q
Foramen ovale contains
A
Mandibular V
9
Q
Internal auditory meatus houses
A
7,8
10
Q
Jugular foramen contains
A
9,10,11
11
Q
Hypoglossal foramen contains
A
12
12
Q
Tests for CN 1
A
- Observation of nose
- Test each side with scent
- Internal exam of nose
13
Q
Abnormal for CN 1
A
Anosmia- complete loss of smell
Hyposmia- decrease smell
Hyperosmia- increase smell
Parosmia- perversion of smell
Cacosmia- abnormal disagreeable smell, Psychological disorders or brain lesions
14
Q
What is the MC cause of CN 1 dysfunction
A
Common cold
15
Q
Cranial Nerve 2 exams
A
- Visual acuity- Snellens chart
- Peripheral vision- Confrontation
- Pupillary light reflex
- Ophthalmoscopic exam
