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155 EXAM 3 2026 EXAM REVIEW SOLVED QUESTIONS AND CORRECT ANSWERS

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155 EXAM 3 2026 EXAM REVIEW SOLVED QUESTIONS AND CORRECT ANSWERS

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155 EXAM 3 2026 EXAM REVIEW SOLVED
QUESTIONS AND CORRECT ANSWERS

◉ Preload.
Answer: Blood volume in the ventricles at end-diastole.


◉ Afterload.
Answer: Resistance the heart must overcome to eject blood.


◉ Non-Modifiable Risk Factors.
Answer: Age, genetics, gender.


◉ Modifiable Risk Factors.
Answer: High cholesterol, hypertension, diabetes, smoking, obesity,
stress, sedentary lifestyle.


◉ Signs of Heart Failure.
Answer: SOB with exertion or lying flat, new or increasing cough.


◉ Weight Gain in Heart Failure.
Answer: 2-3 lbs/day or 5 lbs/week.

, ◉ New or Worsening Edema.
Answer: Especially feet, ankles.


◉ Proper Position for Heart Failure.
Answer: High Fowler's or orthopneic.


◉ COPD.
Answer: Emphysema (air trapping, hyperinflation), Chronic
bronchitis (mucus, cough).


◉ Asthma.
Answer: Airway inflammation/constriction → wheezing, SOB, chest
tightness.


◉ Pneumonia.
Answer: Lung infection → fever, cough, secretions, breathing
difficulty.


◉ Atelectasis.
Answer: Collapsed lung tissue from shallow breathing or anesthesia.

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