ATI RN
Pathophysiology Practice Exam
1. A patient suffers from an autoimmune disorder. Which of the following represents a potential result of a viral infection in a patient with an autoimmune disorder?
- A. Lymphocytes recognize the host's tissue as foreign.
- B. Erythrocytes destroy the T cells of the host.
- C. The involution of the thymus gland increases the risk of infection.
- D. The differential decreases the sedimentation rate.
Correct answer: A
Rationale: In a patient with an autoimmune disorder, a viral infection can trigger an immune response where lymphocytes mistakenly recognize the host's tissue as foreign. This can lead to an exacerbation of the autoimmune condition. Choice B is incorrect because erythrocytes are not responsible for destroying T cells. Choice C is incorrect as thymus involution weakens the immune response, making the patient more susceptible to infections rather than increasing the infection risk. Choice D is unrelated to the potential effects of a viral infection in a patient with an autoimmune disorder.
2. A 20-year-old college student has presented to the campus medical clinic seeking to begin oral contraceptive therapy. The nurse has recognized the need for adequate health education related to the patient's request. The nurse should emphasize the fact that successful prevention of pregnancy depends primarily on the patient's
- A. current health status.
- B. vigilant adherence to the drug regimen.
- C. knowledge of sexual health.
- D. risk factors for adverse effects.
Correct answer: B
Rationale: The correct answer is B: 'vigilant adherence to the drug regimen.' When initiating oral contraceptive therapy, the success of preventing pregnancy relies heavily on the patient's commitment to following the prescribed regimen consistently. Compliance with taking the oral contraceptives as directed is crucial for their effectiveness. Choice A, 'current health status,' is not the primary factor for successful prevention of pregnancy with oral contraceptives. Choice C, 'knowledge of sexual health,' while important, is not the primary determinant of contraceptive efficacy. Choice D, 'risk factors for adverse effects,' though relevant for monitoring and managing side effects, is not the primary focus for ensuring contraceptive success.
3. What is a common factor related to all forms of heart failure?
- A. Peripheral edema
- B. Pulmonary edema
- C. Reduced cardiac output
- D. Jugular vein distention
Correct answer: C
Rationale: The correct answer is C: Reduced cardiac output. All forms of heart failure share this common factor, which occurs when the heart is unable to pump enough blood to meet the body's needs. Choices A, B, and D are incorrect. While peripheral edema and pulmonary edema can be symptoms of heart failure, they are not universal to all forms. Jugular vein distention is a sign of right heart failure, not a common factor across all types of heart failure.
4. Stress-induced cortisol hormone secretion is associated with:
- A. Increased growth hormone level
- B. Regulation of the stress response
- C. Increased thyroid-stimulating hormone
- D. Depressed adrenal gland function
Correct answer: B
Rationale: The correct answer is B: Regulation of the stress response. Cortisol plays a crucial role in regulating the body's response to stress by modulating various physiological processes. Choices A, C, and D are incorrect because stress-induced cortisol hormone secretion is not directly associated with increased growth hormone levels, increased thyroid-stimulating hormone, or depressed adrenal gland function.
5. A patient is receiving oral nystatin suspension for a fungal infection of the mouth. Which of the following adverse effects is most likely to be experienced with this form of nystatin?
- A. Local irritation
- B. Burning
- C. Nausea
- D. Urinary urgency
Correct answer: A
Rationale: The correct answer is A: Local irritation. When using oral nystatin suspension for a fungal infection of the mouth, local irritation is the most likely adverse effect that a patient may experience. Nystatin is generally well-tolerated, but some patients may develop local irritation, such as mouth or throat irritation. Choices B, C, and D are less likely adverse effects of oral nystatin suspension. Burning, nausea, and urinary urgency are not commonly associated with nystatin use for a fungal infection of the mouth.
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