Neurologic

Question 1

What nerve is CN I, type, and function

Answer 1

Olfactory

Type: Sensory

Function: Smell

Question 2

What nerve is CN II, type, and function

Answer 2

Optic

Type: Sensory

Function: Vision

Question 3

What nerve is CN III, type, and function

Answer 3

Oculomotor

Type: Mixed

Function
- Motor - most extraoculor muscle movements, opening of eyelids
- Parasympathetic - pupil constriction, lens shape

Question 4

What nerve is CN IV, type, and function

Answer 4

Trochlear

Type: Motor

Function: Down and inward movement of eye

Question 5

What is CN V, type, and function

Answer 5

Trigeminal

Type: Mixed

Function:
- Motor - muscles of mastication
- Sensory - sensation of face and scalp, cornea, mucous membranes of mouth and nose

Question 6

What is CN VI, type, and function

Answer 6

Abducens

Type: Motor

Function: Lateral movement of eye

Question 7

Subjective Data

Answer 7

1. Headaches
2. Head injury
3. Dizziness/Vertigo
4. Seizures
5. Tremors
6. Weakness
7. Incoordination
8. Numbness or Tingling
9. Difficulty speaking
10. Difficulty swallowing
11. Patient-Centered Care
12. Environmental or Occupational hazards

Question 8

Objective Data and Sequence

Answer 8

1. Mental Status
   - LOC
   - orientation to person, time, place
   - level of alertness
   - appropriateness of response
2. Cranial Nerves
   - CNII - XII
3. Motor System - strength, coordination, gait
4. Sensory System
5. Reflexes