ATI RN
ATI Advanced Pharmacology Final Exam I Questions
Extract:
Question 1 of 5
The nursing instructor asks the student nurse to explain the action of sumatriptan. What is the student's best response?
Correct Answer: C
Rationale: The correct answer is C: Vasoconstrictive on cranial blood vessels. Sumatriptan is a medication used to treat migraines by constricting blood vessels in the brain, which helps to reduce inflammation and pain associated with migraines. This action helps to alleviate migraine symptoms.
Choices A, B, and D are incorrect because sumatriptan does not cause vasodilation, depress pain response in the central nervous system, or bind to acetylcholine receptors. Sumatriptan specifically targets cranial blood vessels to relieve migraine symptoms.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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