Biology · Neurobiology
The dark current in the retina is due to the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Closing of K+ channels in the outer segment of photoreceptors
- 2Opening of Na+ channels in the outer segment of photoreceptors✓
- 3Opening of K+ channels in the inner segment of photoreceptors
- 4Closing of Na+ channels in the outer segment of photoreceptors
Correct answer
Opening of Na+ channels in the outer segment of photoreceptors
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