The following are true: a. the ratio of rod to cone is about 20:1 b. there are more ganglion cells in the retina than photoreceptors c. the rod density is the highest nasal to the optic disc d. the retinal artery is the main supply of nutrients to the photoreceptors

The following are true:
a. the ratio of rod to cone is about 20:1
b. there are more ganglion cells in the retina than photoreceptors
c. the rod density is the highest nasal to the optic disc
d. the retinal artery is the main supply of nutrients to the photoreceptors
by

1 Answer

Answer :

the ratio of rod to cone is about 20:1
by

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