In providing care for clients, the nurse knows that the normal stimulus to breathe is a/an:
decreased carbon dioxide level.
increased oxygen level.
increased carbon dioxide level.
decreased oxygen level.
The Correct Answer is C
Choice A rationale: The normal stimulus to breathe is an increased carbon dioxide level, which stimulates the respiratory center in the brain.
Choice B rationale: Increased oxygen levels do not serve as the primary stimulus for breathing. The respiratory center is primarily responsive to carbon dioxide levels.
Choice C rationale: Increased carbon dioxide level is the correct stimulus for normal breathing.
Choice D rationale: Decreased oxygen level is not the primary stimulus for normal breathing.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","D","E"]
Explanation
Choice A rationale: Acetaminophen 500 mg PO is subject to the first pass effect as it is absorbed through the gastrointestinal system.
Choice B rationale: Dulcolax suppository is not subject to the first pass effect as it is administered rectally.
Choice C rationale: Aspirin 10 mg PO is subject to the first pass effect as it is absorbed through the gastrointestinal system.
Choice D rationale: Fentanyl 25 mcg/h via transdermal patch avoids the first pass effect as it is absorbed through the skin.
Choice E rationale: Morphine 0.4 mg IV avoids the first pass effect as it is administered intravenously.
Correct Answer is C
Explanation
Choice A rationale: The normal stimulus to breathe is an increased carbon dioxide level, which stimulates the respiratory center in the brain.
Choice B rationale: Increased oxygen levels do not serve as the primary stimulus for breathing. The respiratory center is primarily responsive to carbon dioxide levels.
Choice C rationale: Increased carbon dioxide level is the correct stimulus for normal breathing.
Choice D rationale: Decreased oxygen level is not the primary stimulus for normal breathing.
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