Which statement regarding an antagonist is true?
A) Antagonists produce their effect by changing the receptor.
B) Antagonists bind and block the effect of an endogenous agonist.
C) Antagonists have an affinity for activating cell receptors.
D) Antagonists induce the same response produced by the endogenous substance.
Correct Answer:
Verified
Q8: Drug A binds to its receptor and
Q9: Which statement best defines the term ED50?
A)The
Q10: The pharmacologic term selectivity refers to:
A)Drugs that
Q11: Drug A activates beta-receptors but has less
Q12: The margin of safety between the dose
Q14: A prescriber is considering ordering a drug
Q15: The drug name "fluoxetine" is a:
A)Chemical name.
B)Generic
Q16: Common bonds that drugs use to fit
Q17: Which statement regarding drug receptor activity is
Q18: The drug name "Tylenol" is a:
A)Chemical name.
B)Generic
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