Question

Write in brief about dark and light adaptation?

Answer 1

Light adaptation retinal sensitivity is lost. Dark adaptation is essentially the reverse of light adaptation. It occurs when going from a well light area to a dark area. Once in the dark, rhodopsin regenerates and the sensitivity of the retina increases over time (this can take approximately one hour).

Answer 2

Answer:

During light adaptation retinal sensitivity is lost. Dark adaptation is essentially the reverse of light adaptation. It occurs when going from a well light area to a dark area. ... Once in the dark, rhodopsin regenerates and the sensitivity of the retina increases over time (this can take approximately one hour).