ATI RN
Final Exam Pathophysiology
1. A nurse is conducting an assessment on a client who presents with symptoms that are characteristic of amyotrophic lateral sclerosis (ALS). What assessment finding would be expected in this client?
- A. Reduced reflexes in all four limbs
- B. Decreased cognitive function
- C. Involuntary muscle contractions
- D. Hyperreflexia
Correct answer: D
Rationale: The correct answer is D: Hyperreflexia. In amyotrophic lateral sclerosis (ALS), hyperreflexia is a common assessment finding due to the degeneration of upper motor neurons. This results in an overactive reflex response to stimuli. Reduced reflexes in all four limbs (choice A) are not typically seen in ALS; instead, hyperreflexia is more common. Decreased cognitive function (choice B) is not a primary characteristic of ALS. Involuntary muscle contractions (choice C) are more indicative of conditions such as dystonia or myoclonus, not ALS.
2. A nurse is teaching a class about immune deficiencies, and a person from the audience asks which cells are affected by severe combined immune deficiency (SCID) syndrome, and the nurse answers:
- A. B cell deficits
- B. T cell deficits
- C. Complement deficits
- D. B and T cell deficits
Correct answer: D
Rationale: The correct answer is D: B and T cell deficits. Severe combined immune deficiency (SCID) syndrome affects both B and T cells, leading to a severe impairment in the immune system's ability to fight infections. Choice A (B cell deficits) is incorrect because SCID affects not only B cells but also T cells. Choice B (T cell deficits) is incorrect as SCID is characterized by deficits in both B and T cells. Choice C (Complement deficits) is incorrect as SCID primarily involves B and T cell deficiencies rather than complement deficiencies.
3. Which of the following is a common cause of secondary hypertension?
- A. Primary aldosteronism
- B. Essential hypertension
- C. White coat hypertension
- D. Prehypertension
Correct answer: A
Rationale: Primary aldosteronism is a common cause of secondary hypertension. In primary aldosteronism, there is an overproduction of aldosterone from the adrenal glands, leading to increased sodium retention and potassium excretion, ultimately resulting in high blood pressure. Essential hypertension (Choice B) is the most common type of hypertension, but it is considered primary hypertension, not secondary. White coat hypertension (Choice C) refers to elevated blood pressure readings in a clinical setting due to anxiety but not in daily life. Prehypertension (Choice D) is a condition where blood pressure levels are elevated but not high enough to be classified as hypertension.
4. Identify which conditions are due to excessive immune response.
- A. Allergies and onychomycosis
- B. Type II diabetes and smallpox
- C. Chronic renal failure and macular degeneration
- D. Allergies and rheumatoid arthritis
Correct answer: D
Rationale: The correct answer is D: Allergies and rheumatoid arthritis. Allergies are caused by an excessive immune response to harmless substances, while rheumatoid arthritis is an autoimmune disorder where the immune system attacks the body's tissues, leading to inflammation and joint damage. Choices A, B, and C are incorrect. Onychomycosis is a fungal infection of the nails, Type II diabetes is a metabolic disorder not primarily related to immune response, smallpox is a viral infection, chronic renal failure is a kidney condition, and macular degeneration is an eye disorder, none of which are directly linked to excessive immune response.
5. A female patient is prescribed medroxyprogesterone acetate (Provera) for dysfunctional uterine bleeding. What should the nurse include in the patient education?
- A. This medication may cause breakthrough bleeding or spotting.
- B. This medication may cause weight gain.
- C. This medication may increase your risk of developing diabetes.
- D. This medication may increase your risk of breast cancer.
Correct answer: A
Rationale: The correct answer is A. Medroxyprogesterone acetate (Provera) can cause breakthrough bleeding or spotting, which is a common side effect of this medication. Choices B, C, and D are incorrect because weight gain, increased risk of diabetes, and increased risk of breast cancer are not commonly associated side effects of medroxyprogesterone acetate. Therefore, the nurse should focus on educating the patient about the potential for breakthrough bleeding or spotting.
Similar Questions
Access More Features
ATI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access