eye to brain Flashcards
1
Q
visual transduction
A
recpetory convert light— neural brain
2
Q
RODS rhodopsin ( red taint) repond light
A
dark- sodium ions flow into cell rod- deplorise and release gluamate
light- bleaches rod– sodium stopd- hyperpolerise- reduce glutmate
3
Q
ganglion cell
A
pass info to brain from optic nerve
4
Q
glangion
A
laternal geniculate nucli
superiour collsuc
5
Q
LGN-
A
PARVO- small cells- colour detail( cones )
MAGNO ( large cell-movement rohs
6
Q
visusla area
A
v1-prim
v2-sec
V3-form
v4-COLOUR
v5-MOTION
7
Q
DORSAL STREAM
A
V1= dorsal —- posterior partial cortex(locaction)
8
Q
ventrical stream
A
V1- ventral — infertemproal cortex (colour)
9
Q
Prosopagnosia
A
fail rec face
assosiated ventral stream- furiform gyrus
10
Q
akinetopsia
A
motion blindness
