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SpottyG SpottyG
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9 years ago
Photoreceptors are unusual because these cells
a. contain ion channels that are normally closed.
b. exhibit a resting membrane potential.
c. spontaneously release neurotransmitters.
d. have a very long refractory period.

Having some difficulties with these assignment question. I understand Photoreceptors for the most part.
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padrepadre
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9 years ago
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