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The nurse understands that emphysema decreases lung tissue elasticity. How does this affect lung inflation?

A.

Produces bronchodilation

B.

Increases oxygen saturation

C.

Decreases systole

D.

Decreases compliance

Answer and Explanation

The Correct Answer is D

A.    Emphysema is not associated with bronchodilation; it is characterized by the destruction of alveoli.
B.    Emphysema does not directly increase oxygen saturation; it impairs gas exchange.
C. Emphysema does not affect systole; it primarily affects lung function.
D.    Emphysema decreases lung tissue elasticity, leading to decreased compliance, making it harder for the lungs to inflate and deflate.
 


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Related Questions

Correct Answer is A

Explanation

A. COPD is a chronic, progressive disease, and treatment is typically lifelong.
B. COPD is not curable, and lung function may not fully return to normal despite treatment.
C. COPD is a chronic condition, and improvement may take time, but it usually requires ongoing management.
D. While smoking is a risk factor for COPD, the disease itself is complex, and not everyone who smokes will develop it.

Correct Answer is B

Explanation

A. Tomato soup is not typically allowed on a clear liquid diet as it contains solid particles.
B. Chicken or beef broth is a clear liquid and is suitable for a clear liquid diet.
C. Pudding is not a clear liquid; it is a semi-solid food.
D. Ice cream is not considered a clear liquid; it is a frozen, semi-solid food.

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