Which neurotransmitter is active in both the peripheral and central nervous system (CNS)?
Norepinephrine
Serotonin
Substance P
Dynorphins
The Correct Answer is A
Choice A rationale: Norepinephrine is a neurotransmitter that is active in both the peripheral and central nervous systems.
Choice B rationale: Serotonin is primarily active in the central nervous system.
Choice C rationale: Substance P is a neurotransmitter that functions more in the peripheral nervous system.
Choice D rationale: Dynorphins primarily function in the central nervous system.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale: A sore throat in a patient taking immunosuppressive medications requires further assessment and intervention beyond home remedies.
Choice B rationale: Assessing for fever is crucial, as an infection in a patient on immunosuppressive therapy can be serious and requires prompt attention.
Choice C rationale: Stopping cyclosporine abruptly without guidance from the provider can lead to rejection; this decision should be made by the healthcare provider.
Choice D rationale: Reassurance alone may not be appropriate, given the potential seriousness of infection in an immunocompromised patient.
Correct Answer is ["A","D","E"]
Explanation
Choice A rationale: NSAIDs, including ketorolac, can affect renal function and may require dose adjustment in patients with impaired renal function.
Choice B rationale: Apical pulse is not typically assessed before administering ketorolac.
Choice C rationale: Serum potassium is not directly affected by ketorolac.
Choice D rationale: Ketorolac is associated with an increased risk of bleeding, so assessing the patient's bleeding risk is important.
Choice E rationale: Ketorolac is contraindicated in pregnant women, especially in the third trimester, due to the risk of premature closure of the ductus arteriosus in the fetus.
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