ATI RN
ATI Pathophysiology Exam 2 Questions
Question 1 of 5
Which of the following describes the etiology of a cerebrovascular accident (CVA)?
Correct Answer: B
Rationale: The correct answer is B. A cerebrovascular accident (CV
A), or stroke, is often caused by a lack of blood flow to part of the brain. This leads to damage in the brain tissue due to the deprived oxygen and nutrients.
Choices A, C, and D are incorrect. A blow to the head from a hard object can cause a traumatic brain injury but is not the etiology of a CVA. Excessive exercise like running does not typically lead to a stroke. A ruptured artery in the heart may result in a heart attack, not a cerebrovascular accident.
Question 2 of 5
What causes atherosclerotic plaques to form initially?
Correct Answer: B
Rationale: Atherosclerotic plaques form initially due to injury to the coronary artery endothelium, which triggers a cascade of events leading to plaque buildup.
Choice A is incorrect because atherosclerotic plaques do not form due to an interruption of blood flow to the brain.
Choice C is incorrect as statin medications are actually used to help lower cholesterol and reduce the risk of plaque formation.
Choice D is incorrect as poor dietary modifications can contribute to atherosclerosis but are not the initial cause of plaque formation.
Question 3 of 5
What is the most sensitive indicator of altered brain function?
Correct Answer: B
Rationale: The correct answer is B: Altered level of consciousness. Changes in consciousness are the most sensitive indicator of altered brain function as they can signal underlying neurological issues. Option A, the ability to perform complex mathematics, though it involves brain function, is not as sensitive or direct an indicator as altered consciousness. Option C, the lack of cerebrospinal fluid production, is more related to conditions like hydrocephalus rather than a direct indicator of altered brain function. Option D, intact cranial nerve functions, indicate the normal functioning of peripheral nerves and are not as sensitive to changes in brain function as alterations in consciousness.
Question 4 of 5
A 55-year-old male patient is taking finasteride (Proscar) for benign prostatic hyperplasia (BPH). What patient teaching should the nurse provide regarding the use of this medication?
Correct Answer: C
Rationale:
Correct
Answer: The nurse should inform the patient that finasteride may take several months to improve symptoms of BPH. It is essential for patients to understand the delayed onset of action to manage their expectations and compliance.
Choice A is incorrect because there is no significant interaction between finasteride and over-the-counter antacids.
Choice B is incorrect as finasteride is more commonly associated with decreased libido rather than increased libido.
Choice D is incorrect as finasteride is known to reduce hair growth rather than increase it.
Question 5 of 5
What laboratory tests should the nurse monitor regularly when a male patient is receiving androgen therapy?
Correct Answer: A
Rationale: The correct answer is to monitor liver function tests regularly when a male patient is receiving androgen therapy. Androgen therapy can impact liver function, making it crucial to monitor liver function tests to assess any potential adverse effects on the liver. Renal function tests (choice
B) are not typically affected by androgen therapy and do not need specific monitoring for this treatment. Blood glucose levels (choice
C) are more relevant in conditions like diabetes or with medications affecting blood sugar, not typically in androgen therapy. Complete blood count (CB
C) (choice
D) is not directly impacted by androgen therapy and is not a priority for monitoring in this context.