November 8, 2012
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the eye rods and cones
The Two types of light sensitive cells in the retina are Rods and Cones.
Rods – Are stimulated in dim light( black and while)
Cones – Help us to see colors under high light intensity.
Radial muscle – contracts pupil get wider in bright light
Circular muscle – in dim light these muscles contact and pupil in size reduces.
Rods Cells
Three types of cones are
Sensitive to red light
Sensitive to green light
Sensitive to blue light
does anybody know anything about Facrus lemma function???
and about Cones & Rods of the three eye??
Help is needed…