The Retinohypothalamic Path to the SCN Comes from a Special

question 6

Multiple Choice

The retinohypothalamic path to the SCN comes from a special population of retinal ganglion cells that have their own photopigment, called:

• A) circaopsin.
• B) photopsin
• C) rodopsin.
• D) melanopsin.

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Useful Life

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