Vision AGAIN Flashcards
left LGN carries info from
Right visual field
top field reflected on
Bottom half of the retina
which fibers crossed at the chiasm
Nasal fiber
right optic tract carries visual info from
Left visual fueled
innermost layer is
Ganglion cell layer
blindspot is created by
Optic disc
Left inferior visual field projects information to
Right superior optic radiations
Right optic nerve carries info from
Right and left visual field of right eye
monocular vision loss
Loss of entire visual field on the one side
Could be caused by damage to optic nerve
retina
contralateral homonymous hemianopsia
damage to one half on L and R visual fields
Can be caused by damage to
Optic tract contralateral
LGN contralateral
Primary visual cortex entire contralateral
optic radiations sup and inf contralateral
Contralateral superior quadrantopia
loss of the top quarter on left and right visual field pie in the sky
Damage to one of these structures
Contralateral inferior optic radiation
contralateral, inferior primary vision cortex
Bitemporal hemianopsia
tunnel vision
loss of the outside half of left and right VF
Pituitary tumor
Damage to optic chiasm
contralateral inferior quadrantopia
loss of a quarter of the bottom half of both VF
pie on the ground
damage to
Superior optic radiations
Upper bank of the primary visual cortex
The right optic nerve carries visual information from where?
Right and left visual field of the right eye
The right optic tract carries visual information from which visual field
Left
