NMH 15

Question 1

explain how specific visual field defects can arise from lesions at different sites

Answer 1

pg 5 -6(1H) 4.5

Question 2

what is the Optokinetic Nystagmus Reflex and what is it used for

Answer 2

pg 20 6

Question 3

Explain what macular sparing is and how it occurs , and explain what the extrstriate coretx is (giving details of it’s dorsal and ventral pathways)

Answer 3

pg 7(2H)-pg8 4.5

Question 4

Categorise diffferent Speed of Eye Movement

Answer 4

pg 13(1H) 1.5

Question 5

Give the details of the funtions , attachment and innnervation of the extraocular muscles

Answer 5

pg 12(1H),12(2H)-17(1H) 18

Question 6

explain the visual pathways, where relevevant include details of any cell variations

Answer 6

pg 2-4 (9)

Question 7

In the pupillary reflex, explain what happens in the affrent vs efferent defects and what happens in the Relative Afferent Pupillary Defect( and how this can be tested for )

Answer 7

pg 10(2H)-pg 11, check laz’s notes if you dont understand something. 4.5

Question 8

Give the details of the function & consequences and mechanisms of function of the pupillary reflex

Answer 8

pg 9-10(1H) 4.5

Question 9

Explain what happens in third and sixth cranial nerve palsy

Answer 9

pg 18(2H) - pg 19(1H) 3

Question 10

Explain how Eye Movement Testing can be carried out

Answer 10

pg 17(2H) 1.5

Question 11

Recall the meaning of the following Eye Movement Terminologies:

Duction,Version,Vergence ,Convergence, Supraduction, supraversion, infraduction,infraversion,dextroversion, levoversion, torsion

Answer 11

pg 12(2H), pg 18(1H) 3

Question 12

explain the concept of functional specialisation of the visual cortex-

Answer 12

6-7(1H) 4.5