Visual System Flashcards
1
Q
Stimulus
A
Light
Frequency (hue~color)
Amplitude (brightness)
2
Q
Anatomy of the eye
A
- protective fat around eyeball
- six muscles for horizontal and vertical movement and micro tremor
3
Q
Outer skin
A
Sclera, cornea (before iris before lens)
Conjunctiva
4
Q
Middle eye skin
A
Urea consists of choroid (leaning to sclera), ciliary body
Iris
5
Q
Inner eye skin
A
Retina, glass body, choroid
6
Q
Retina
A
Sex layers with different cell types
-pigmented layer, neuronal layer (ganglion, bipolar neurons)
7
Q
Cones
A
Zapfen, coding for color
8
Q
Rods
A
Coding for black and white
9
Q
Adaption to darkness
A
Mechanical, neuronal, chemical adaption
10
Q
Ganglion with on Centre
A
In Centre = AP
In Periphery = No AP
11
Q
Ganglion with off Centre
A
In periphery = AP
In Centre = No AP
