Asked by Harrrison Pressly on Jun 18, 2024

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Agonist is to antagonist as:

A) neuromodulator is to neurotransmitter.
B) reuptake is to receptor.
C) mimic is to block.
D) block is to mimic.

Agonist

A substance that fully activates the receptor it binds to, producing a full biological response.

Antagonist

In physiology, a muscle that acts in opposition to the action of another muscle, called the agonist; in pharmacology, a substance that inhibits the action of another substance.

Neuromodulator

A neuromodulator is a substance in the nervous system that modifies the functions of neurons, influencing how signals are transmitted across synapses.

  • Understand the roles and functions of various neurotransmitters in the human body.
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Verified Answer

KC
Kefei ChengJun 20, 2024
Final Answer :
C
Explanation :
An agonist is a substance that activates a receptor to produce a biological response, whereas an antagonist blocks the receptor and prevents that response. Thus, "mimic is to block" best parallels this relationship, as mimicking would involve simulating a response (like an agonist), and blocking would prevent it (like an antagonist).