When Light Strikes a Molecule of Photopigment, the Membrane Potential

question 53

Multiple Choice

When light strikes a molecule of photopigment, the membrane potential undergoes a(n) ________, which in turn ________.

• A) action potential; releases an excitatory transmitter onto the ganglion cell
• B) hyperpolarization; reduces release of an inhibitory transmitter onto the bipolar cell
• C) depolarization; releases an excitatory transmitter onto the ganglion cell
• D) action potential; releases an inhibitory transmitter onto the ganglion cell
• E) hyperpolarization; increases the release of an inhibitory transmitter onto the bipolar cell

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Definitions:

Distinctiveness

The quality or state of being easily distinguishable from others due to unique characteristics or features.

Consistency

The quality of always acting or performing in a similar manner over time.

Consensus

A general agreement among the members of a group or community, often achieved through open discussion and negotiation.

Neutral Stimulus

A stimulus that initially produces no specific response other than focusing attention, until it is associated with an unconditioned stimulus.