Ionotropic Receptors

question 59

Multiple Choice

Ionotropic receptors:

• A)change in shape when neurotransmitters bind to them.
• B)have no openings for ion diffusion.
• C)activate second messenger systems.
• D)are more metabolically expensive than metabotropic receptors.

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Definitions:

Irritated Eyes

A condition characterized by discomfort or pain in the eyes, often accompanied by redness, itching, or watering.

Painfully Shy

Describes an extreme form of shyness characterized by significant discomfort and anxiety in social situations, often leading to avoidance of such situations.

Extraverted

A personality trait characterized by outgoing, sociable, and energetic behavior, often seeking stimulation and company from the external world.

Likable

A term describing someone or something that is pleasing, enjoyable, and easy to appreciate or feel affection for.