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When light strikes the rods and cones of the retina, these cells_____.

a. depolarize

b. repolarize

c. hyperpolarize

d. contract

e. A and D

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Jamar Ferry
Jamar FerryLv2
29 Sep 2019

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Related questions

In what part of the retina is light presented in order to test both rods and cones?

Describe how light entering the eye is regulated and focused on the retina. Describe the response of rods and cones to difference colors of light.

Please complete all parts and explain the following.

Why the right answer is correct

Why the incorrect answer is incorrect

To do this you will need to use your physiological definitions and reasoning, and structure and function relationships. See example if you are unsure about this process.

1. Consider a typical cell at its resting membrane potential (rest Vm). The membrane temporarily becomes more permeable to Na+. Ena = +55mV, resting Vm = -60mV Does a chemical force exist, if so in what direction? a. Yes, inward b. Yes, outward c. No, a chemical force does not exist Does an electrical force exist, if so in what direction? a. Yes, inward b. Yes, outward c. No, an electrical force does not exist What direction will the ion flow? a. Inward b. Outward c. Cannot state from the given information Would you expect the sodium equilibrium potential (Ex) to change? a. No. b. Yes, become more negative c. Yes, become more positive Would you expect the membrane potential (Vm) to change, if so how? a. No. b. Yes, become more negative. c. Yes, become less positive d. Yes, become less negative Would you expect the membrane to depolarize, repolarize, hyperpolarize, or no change? a. No change b. Depolarize c. Hyperpolarize d. Repolarize

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