Question
Postgraduate medical-science integration task 75: Which conclusion about competitive antagonism is most accurate? Focus on pharmacology in this variation.
Select an option. Your answer will be checked instantly.
Correct Answer: C. A reversible competitive antagonist shifts an agonist concentration-response curve to the right without reducing maximal response when enough agonist is available
Explanation:
Competition at the same receptor can be overcome by higher agonist concentration, reducing apparent potency but not efficacy.
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