Multiple Choice
An agonist is a drug or other chemical that:
A) blocks a receptor site and inhibits or prevents a response in the receiving cell.
B) binds to a receptor site and triggers a response in the cell.
C) is released in response to stress or trauma and reduces the perception of pain.
D) blocks the reuptake of serotonin, increasing its effect.
Correct Answer:

Verified
Correct Answer:
Verified
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