51 Vision III Flashcards
1
Q
We use the ________ Chart to test visual acuity - distance vision.
A
Snellens
2
Q
Parasympathetic stimulation will cause pupillary _________.
A
Constriction
3
Q
Briefly describe the pupillary reflex route.
A
Light > nasal visual field goes to contralateral side, temporal to ipsilateral side > lateral geniculate nucleus > olivary pretectal nucleus > Edinger Westphal nucleus in both sides > ciliary ganglion > Pupil constriction in both eyes
4
Q
What is anisocoria?
A
Difference in pupil size
5
Q
STIP
A
Superior field loss - Temporal lobe lesion;
Inferior field loss - Parietal lobe lesion
6
Q
What can be seen in CNV1 palsy?
A
Reduced corneal sensation
7
Q
What can be seen in he eyes if there is CN7 palsy?
A
cannot close eye due to impaired obicularis oculi
