ATI RN
Pharmacology Across the Lifespan Quizlet Questions
Question 1 of 5
During your assessment of a patient taking gabapentin which of the following side effects is most likely to be seen?
Correct Answer: E
Rationale: I'm sorry, but the question provided does not have the correct answer labeled as option E, and the options do not align with the question about gabapentin side effects. Can you please provide the correct answer choice so that I can give you a detailed explanation of why it is correct and why the other choices are incorrect?
Question 2 of 5
The NP is teaching an NP student about medication for ADHD. Which statement by the NP student indicates understanding of the teaching?
Correct Answer: D
Rationale: The correct answer is D. Patients taking stimulant drugs for ADHD may lose weight due to appetite suppression as a common side effect. This statement indicates understanding of the teaching because it reflects the known side effect of stimulant medications. Choice A is incorrect as NP students cannot dispense medications without proper authorization. Choice B is incorrect because abruptly stopping ADHD medications can lead to withdrawal symptoms. Choice C is incorrect as crushing extended-release medications can alter their intended effect.
Question 3 of 5
Which inhibitory neurotransmitter is involved in Parkinson's disease?
Correct Answer: A
Rationale: The correct answer is A: Dopamine. In Parkinson's disease, there is a loss of dopamine-producing neurons in the brain, leading to motor symptoms. Dopamine is an inhibitory neurotransmitter that plays a key role in movement control. Oxytocin (B) is a hormone involved in social bonding. Acetylcholine (C) is an excitatory neurotransmitter involved in muscle movement. Adrenaline (D) is a hormone involved in the stress response. The loss of dopamine in Parkinson's disease leads to an imbalance in neurotransmitters, causing motor dysfunction.
Question 4 of 5
Which factor(s) affect(s) drug actions? (Select all that apply.)
Correct Answer: A
Rationale: The correct answer is A: Teratogenicity. Teratogenicity refers to the ability of a drug to cause harm to a developing fetus. This factor is crucial in determining drug actions because drugs can have different effects on pregnant women and their unborn babies. Age (B), body weight (C), and metabolic rate (D) can influence drug actions, but they do not directly address the impact on a developing fetus, unlike teratogenicity. Thus, A is the correct choice as it specifically relates to the potential harm drugs can cause during pregnancy.
Question 5 of 5
Which of the following was most likely the mechanism of mycobacterial resistance to ethambutol in this patient?
Correct Answer: C
Rationale: Rationale: The correct answer is C because ethambutol targets arabinosyl transferase, an enzyme involved in mycobacterial cell wall synthesis. Resistance is commonly due to gene-induced changes in this enzyme, reducing drug efficacy. A: Topoisomerase II is not targeted by ethambutol. B: Increased metabolism wouldn't affect drug's target. D: Multiefflux pump activity is not related to ethambutol resistance.