Visual System Flashcards

1
Q

Stimulus

A

Light
Frequency (hue~color)
Amplitude (brightness)

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2
Q

Anatomy of the eye

A
  • protective fat around eyeball

- six muscles for horizontal and vertical movement and micro tremor

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3
Q

Outer skin

A

Sclera, cornea (before iris before lens)

Conjunctiva

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4
Q

Middle eye skin

A

Urea consists of choroid (leaning to sclera), ciliary body

Iris

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5
Q

Inner eye skin

A

Retina, glass body, choroid

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6
Q

Retina

A

Sex layers with different cell types

-pigmented layer, neuronal layer (ganglion, bipolar neurons)

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7
Q

Cones

A

Zapfen, coding for color

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8
Q

Rods

A

Coding for black and white

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9
Q

Adaption to darkness

A

Mechanical, neuronal, chemical adaption

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10
Q

Ganglion with on Centre

A

In Centre = AP

In Periphery = No AP

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11
Q

Ganglion with off Centre

A

In periphery = AP

In Centre = No AP

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