general

Question 1

difference between sclera and conjuntiva

Answer 1

sclera - thick, tough collagen, becomes conjunctiva after
conjunctiva - membrane covering eye, clear, immune cells, produces tears to keep cornea clear (conjunctiva overlying sclera)

both have BVs in it

Question 2

cause of bitemporal hemianopa

Answer 2

optic chiasm compression

Question 3

cause of contralateral homonymous hemianopia

Answer 3

optic tract lesion

Question 4

cause of ipsilateral monocular blindness

Answer 4

optic nerve lesion

Question 5

cause of contralateral homonymous superior quadrantanopia

Answer 5

Meyer’s loop (temporal) lesion

Question 6

cause of contralateral homonymous inferior quadrantanopia

Answer 6

Baum’s loop (parietal lobe) lesion

Question 7

cause of contralateral homonymous hemianopia with macular sparing

Answer 7

CVA affecting PCA with MCA intact (dual blood supply from MCA and PCA)