Examlex
The two basic types of circulatory systems that have evolved over time are
Cones
are photoreceptor cells in the retina of the eye responsible for color vision and visual acuity under bright light conditions.
Optic Nerve
The nerve that transmits visual information from the retina to the brain.
Blind Spot
The point in each retina where there are no rods or cones because the cable of ganglion cells is extending through the retinal wall.
Optic Nerve
A nerve in the brain that carries information related to vision from the retina directly to the brain.
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