Photoreceptors Are Modified Neurons

question 142

Multiple Choice

Photoreceptors are modified neurons.However,they differ from most neurons in the fact that ________.

• A) photoreceptors do not have fluctuations in membrane potential
• B) photoreceptors do not release neurotransmitters
• C) photoreceptors are sensitive to energy changes in the external environment
• D) photoreceptors will hyperpolarize when stimulated

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Definitions:

Mesopotamia

An ancient region in the Eastern Mediterranean known as the "Cradle of Civilization," where the world's first cities, writing systems, and complex societies emerged, located in present-day Iraq and parts of Iran, Syria, and Turkey.

Chronological Order

The arrangement of events in the sequence of their occurrence in time.

Geographical Areas

Defined regions or spaces on the Earth's surface, whether natural or human-made, varying in size and defined by geographic boundaries.

Mutation

The chance alteration of genetic material that produces new variation.