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The complex of nerve tissues including the brain and spinal cord, but excluding the peripheral nervous system.

9 votes
3 answers
2k views

How do our eyes detect light at different frequencies?

Here is my confusion: we can see colored light of different wavelengths: form red to violet. To my understanding, these stimuli cause a confirmational change in the photoreceptors in our eyes and resu …
Confusedbyeverything's user avatar