Nerve cells and their signaling functions - Visual perception - Color

4 important questions on Nerve cells and their signaling functions - Visual perception - Color

Name the three things that describe the color space

  • Hue (perception of the relative redness,blueness, greenness, yellowness)
  • saturation (degree to which the color appears gray)
  • color brightness (same as saturation but applied to a stimulus that elicts a discernible hue)

What is the difference between trichromats and dichromats

In animals that see three or two colours

What is cerebral archromatopsia

When someone suffers from archromatopsia they cannot see color
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Where is the lesion mostly when someone has archromatopsia

The ventral occipital cortex that includes the V4

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