NR 511 MIDTERM EXAM NEWEST
QUESTIONS AND CORRECT VERIFIED
ANSWERS A+ GRADE
🩺 NR 511 MIDTERM – HIGH-YIELD PRACTICE SET (WEEK 1–7)
1. The primary mechanism of hypoxia in COPD is:
A. Increased oxygen intake
B. Impaired gas exchange
C. Increased hemoglobin
D. Hyperventilation
Answer: B
2. Left-sided heart failure primarily leads to:
A. Peripheral edema
B. Pulmonary congestion
C. Liver failure
D. Kidney stones
Answer: B
3. Right-sided heart failure commonly causes:
,A. Pulmonary edema
B. Systemic venous congestion
C. MI
D. Stroke
Answer: B
4. Most common cause of myocardial infarction is:
A. Infection
B. Atherosclerosis
C. Trauma
D. Asthma
Answer: B
5. The hallmark of angina pectoris is:
A. Permanent chest pain
B. Reversible myocardial ischemia
C. Infection
D. Bradycardia
Answer: B
6. Primary hypertension is:
A. Always genetic
B. Without identifiable cause
C. Caused by infection
D. Caused by trauma
Answer: B
7. Renin-angiotensin system causes:
A. Vasodilation
B. Vasoconstriction and sodium retention
C. Hypoglycemia
D. Bradycardia
Answer: B
, 8. Diabetes type 1 is caused by:
A. Insulin resistance
B. Autoimmune beta-cell destruction
C. Diet
D. Infection only
Answer: B
9. Type 2 diabetes is primarily due to:
A. Autoimmune destruction
B. Insulin resistance
C. Viral infection
D. Trauma
Answer: B
10. DKA is characterized by:
A. Metabolic alkalosis
B. Metabolic acidosis
C. Respiratory alkalosis
D. Hypocalcemia
Answer: B
11. Hyperosmolar hyperglycemic state (HHS) occurs in:
A. Type 1 diabetes
B. Type 2 diabetes
C. Healthy individuals
D. Asthma patients
Answer: B
12. The major cause of respiratory acidosis is: