Which of the following medication acts as an antagonist on mu receptors and agonists of kappa receptors?
Morphine Sulfate (Astramorph)
Naloxone (Narcan
Butorphanol Stado
Acetaminophen (scenc)
The Correct Answer is C
A. Morphine is a full agonist on mu receptors and does not act on kappa receptors in the same way.
B. Naloxone is an opioid antagonist that blocks both mu and kappa receptors.
C. Butorphanol is a mixed opioid agonist-antagonist that acts as an agonist on kappa receptors and an antagonist on mu receptors. It is used for pain management and has a lower risk of dependence compared to full opioid agonists.
D. Acetaminophen does not act on opioid receptors and is not classified as an opioid.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["C","D"]
Explanation
A. Coma is typically a symptom of opioid overdose, not abstinence syndrome.
B. Pinpoint pupils are commonly associated with opioid toxicity, not abstinence syndrome.
C. Fever is a sign of abstinence syndrome, which can occur after opioid withdrawal.
D. Vomiting is also a symptom of abstinence syndrome, which is a withdrawal reaction that can occur when naloxone reverses opioid effects.
Correct Answer is B
Explanation
A. Urinary symptoms such as urgency and frequency are not related to the therapeutic effects of cyclobenzaprine.
B. Cyclobenzaprine is a muscle relaxant, and its effectiveness is indicated by a reduction in muscle rigidity and spasms, along with improved range of motion.
C. Physical dependence is not a goal of treatment with cyclobenzaprine. The effectiveness of the medication should be measured by symptom relief, not dependence.
D. Cyclobenzaprine does not affect respiratory function, so the absence of spontaneous respiratory movements in mechanically ventilated clients is unrelated to the medication's action.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.