Nokea
Which of the following beta-blockers has intrinsic sympathomimetic activity (ISA)?
- A. Bisoprolol
- B. Timolol
- C. Pindolol
- D. Propanolol
Correct Answer: C
Rationale: Pindolol has ISA, partially stimulating beta receptors while blocking them, reducing bradycardia risk.
You may also like to solve these questions
What aspect of pharmacology does a nurse study? (Select one that does not apply.)
- A. Adverse and anticipated drug effects
- B. Molecular pharmacology
- C. Impact of drugs on the body
- D. The body's response to a drug
Correct Answer: B
Rationale: Nurses study pharmacology from a pharmacotherapeutic level, which includes the effect of drugs on the body, the body's response to drugs, and both expected and unexpected drug effects. Chemical and molecular pharmacology (Options A and B) are not included in nursing pharmacology courses.
Drugs mostly cross biological membranes by
- A. Passive diffusion
- B. Active diffusion
- C. Active transport
- D. Carrier mediated transport
Correct Answer: A
Rationale: Most drugs cross membranes via passive diffusion based on concentration gradients.
The U.S. Food and Drug Administration approval is required for:
- A. Medical devices, including artificial joints
- B. Over-the-counter vitamins
- C. Herbal products, such as St John's wort
- D. Dietary supplements, such as Ensure
Correct Answer: A
Rationale: FDA approval is required for medical devices like artificial joints , but not OTC vitamins, herbal products, or supplements (B-D), which have lighter oversight.
A nurse in an acute mental health facility is caring for a client who is experiencing withdrawal from Opioid use and has a new prescription for Clonidine. Which of the following actions should the nurse identify as the priority?
- A. Administer the clonidine on the prescribed schedule.
- B. Provide ice chips at the client's bedside.
- C. Educate the client on the effects of clonidine.
- D. Obtain baseline vital signs
Correct Answer: D
Rationale: Baseline vital signs are the priority to assess withdrawal severity and monitor clonidine's effects.
The nurse is conducting an admission assessment on a patient. When collecting data related to medications the nurse asks, What medications are you currently taking? After collecting this information, what other questions should the nurse ask?
- A. Do you take any medications?
- B. What over-the-counter (OTC) medications do you take?
- C. Do you take gym sessions?
- D. Do you take medications safely when you take them?
Correct Answer: B
Rationale: OTC meds and supplements can affect therapy; 'current medications' already covers A, and D is vague.