photoreceptor responses can vary in only one dimension
different light intensities can always be discriminated
different wavelengths cause different responses in photoreceptors
individual photoreceptors have no wavelength selectivity
Questão 3
Questão
A metamer is..
Responda
2 separate stimulus made up of different combinations of wavelengths appearing to be identical.
When the exactly the same wavelength in 2 stimuli are perceived as different colours.
A unit of measure in colour discrimination.
The colours that make up a perceived colour after additive mixing.
Questão 4
Questão
Match the colour deficiencies!
Anomalous Trichromats:
Long cone - [blank_start]Protanomaly[blank_end]
Medium cone - [blank_start]Deuteranomaly[blank_end]
Short cone - [blank_start]Tritanomaly[blank_end]
Dichromats:
Long cone - [blank_start]Protanopes[blank_end]
Medium cone - [blank_start]Deuteranopes[blank_end]
Short cone - [blank_start]Tritanopes[blank_end]
Responda
Protanomaly
Deuteranomaly
Tritanomaly
Protanopes
Deuteranopes
Tritanopes
Questão 5
Questão
Fill in the missing parts of the colour opponency pairings.
Red - [blank_start]Green[blank_end]
Blue - [blank_start]Yellow[blank_end]
Responda
Green
Blue
Yellow
Orange
Violet
Indigo
Red
Yellow
Green
Blue
Red
Indigo
Orange
Violet
Infrared
Questão 6
Questão
Match the colour opponents to their layer in the LGN:
Parvocellular - [blank_start]Red/Green[blank_end]
Magnocellular - [blank_start]Black/White (Luminance)[blank_end]
Koniocellular - [blank_start]Blue/Yellow[blank_end]
Responda
Red/Green
Red/Blue
Red/Yellow
Yellow/Blue
Yellow/Green
Black/White (Luminance)
Blue/Yellow
Yellow/Red
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