CN 234 & 6

Question 1

Examination of Cranial Nerves 234&6 need these three questions

Answer 1

What do the eyes look like from the outside?

How do the eyes function?

What do the eyes look like on the inside?

Question 2

CN I exam involves

Answer 2

Observation of external nose

Observation of the internal nose

Olfactory Exam with smells

Question 3

Hyposmia-

Answer 3

Decreased sense of smell

Question 4

Hyperomsia

Answer 4

Increased sense of smell

Question 5

Confrontation is testing CN II and has these angles

Answer 5

Superior-50
Nasal-60
Inferior- 70
Temporal- 90

Question 6

Pupillary Light reflex tests this CN directly

Answer 6

2 & 3

Question 7

Pupillary Light reflex tests this CN indirectly

Answer 7

3

Question 8

Swinging Light reflex assess

Answer 8

Pupilloconstriction

Question 9

Nystagmus causes

Answer 9

Conflicting proprioception input to CN8

Cerebral

Cerebellar

Question 10

Deviation of eye movement Laterally

Answer 10

Exotropia

Question 11

Deviation of eye movement Medially

Answer 11

Esotropia

Question 12

Deviation of eye movement Up

Answer 12

Hypertropia

Question 13

Deviation of eye movement Down

Answer 13

Hypotropia

Question 14

Syndromes affecting the eye

Answer 14

Foster Kennedy
Amauratic Familial Idiocy/ Tay-Sachs
Argyll Robertson Pupil
Holmes-Adie

Question 15

Components of Horner’s Syndrome

Answer 15

Ptosis
Pupiloconstriction
Anhydrous
Enothalmos