Cranial nerves Flashcards
1
Q
CN2 (4)
A
Snellen chart- viscual acuity
Lateral four quadrants- visual fields (finger commas)
Pupillary reflex
- Direct and indirect response
Red reflex
2
Q
CN3, 4, 6 (2)
A
Observation
- Eye position
Eye movements
- H shape
- Check double vision second time
3
Q
CN 5 (3)
A
Sensory
- Cotton wool touch comparing left and right
Motor
- Clench jaw
- Move jaw side to side
4
Q
CN 7 [5]
A
Observe facial symmetry
Motor
- Raise eyebrows
- Screw up eyes
- Puff out cheeks
- Smile + say eeeee
5
Q
UMN v LMN lesion for CN 7 observation
A
UMN lesion= no motor innervation in forehead
6
Q
CN 9 + 10
A
Patient opens mouth and says ahhh
- watch soft palate symmetrical rise using tongue depressor
7
Q
CN 11 [2]
A
Head turn left and right against my hand
- Sternocleidomastoid
Shrug shoulders against my hands
- Trapezius
8
Q
CN 12 [1]
- Observations [3]
A
Motor
- Stick tongue out, move side to side, then central
Observe
- Tongue wasting
- Fasciculation
- Deviation