Nursing Elites

1. What is the condition where the walls of the heart's ventricles become thickened, reducing the heart's ability to pump blood effectively?

• A. Ventricular hypertrophy
• B. Atrial fibrillation
• C. Restrictive cardiomyopathy
• D. Cardiomyopathy

Correct answer: A

Rationale: Ventricular hypertrophy is the correct answer. In ventricular hypertrophy, the walls of the heart's ventricles become thickened, which decreases the heart's efficiency in pumping blood. Atrial fibrillation (choice B) is an irregular and often rapid heart rate that can lead to poor blood flow. While restrictive cardiomyopathy (choice C) involves the heart muscle becoming rigid and less compliant, it is not specifically characterized by thickening of the ventricular walls. Cardiomyopathy (choice D) is a general term for diseases of the heart muscle, which can present with various symptoms and causes.

2. Which condition is caused by a bacterium that primarily affects the lungs but can spread to other parts of the body?

• A. Tuberculosis
• B. Pneumonia
• C. Legionnaires' disease
• D. Histoplasmosis

Correct answer: A

Rationale: The correct answer is A, Tuberculosis. Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis, primarily affecting the lungs but can spread to other organs. Choice B, Pneumonia, is an infection that inflames the air sacs in one or both lungs. Choice C, Legionnaires' disease, is a severe form of pneumonia caused by the Legionella bacteria. Choice D, Histoplasmosis, is a fungal infection caused by inhaling spores of the Histoplasma capsulatum fungus.

3. Which test measures how well the lungs work by assessing the amount of air the lungs can hold and how quickly air can be exhaled?

• A. Spirometry
• B. Pulse oximetry
• C. Arterial blood gas (ABG)
• D. Chest X-ray

Correct answer: A

Rationale: The correct answer is A, Spirometry. Spirometry is a pulmonary function test that evaluates lung function by measuring the amount of air a person can exhale and how quickly, assisting in the diagnosis of conditions such as asthma and COPD. Choices B, C, and D are incorrect because Pulse oximetry measures oxygen saturation in the blood, Arterial blood gas (ABG) evaluates blood pH, oxygen, and carbon dioxide levels, and a Chest X-ray provides an image of the lungs but does not measure lung function.

4. What is a condition where the blood pressure in the arteries is consistently too high, increasing the risk of heart disease and stroke?

• A. Hypertension
• B. Hypotension
• C. Diabetes
• D. Hyperlipidemia

Correct answer: A

Rationale: Hypertension, also known as high blood pressure, is a condition where the force of the blood against the artery walls is consistently too high. This increased pressure can lead to serious health issues such as heart disease and stroke. Hypotension (choice B) refers to low blood pressure, which is not the correct term in this context. Diabetes (choice C) and hyperlipidemia (choice D) are also serious conditions but are not specifically characterized by consistently high blood pressure.

5. What is the condition where the blood vessels that supply blood to the legs and feet become narrowed or blocked, causing pain and difficulty walking?

• A. Peripheral artery disease
• B. Raynaud's disease
• C. Varicose veins
• D. Pulmonary embolism

Correct answer: A

Rationale: The correct answer is A, Peripheral artery disease (PAD). PAD is a condition where the blood vessels that supply blood to the legs and feet become narrowed or blocked, leading to decreased blood flow, pain, and difficulty walking, especially during physical activity. Raynaud's disease (choice B) is characterized by vasospasms in the fingers and toes, causing them to turn white or blue. Varicose veins (choice C) are enlarged, twisted veins usually found in the legs. Pulmonary embolism (choice D) is a blockage in one of the pulmonary arteries in the lungs, often caused by a blood clot.

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