NR 229
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NR 229 REAL FINAL EXAM 
QUESTIONS AND ANSWERS 
ALREADY PASSED 
CORRECT 100% 
Pharmacology and Medications 
1. **Question:** What is the mechanism of action for 
beta-blockers in managing hypertension? 
**Answer:** Beta-blockers work by blocking 
beta-adrenergic receptors in the heart and blood vessels. 
This reduces heart rate, decreases cardiac output, and 
inhibits the release of renin from the kidneys, which 
together lower blood pressure. 
2. **Question:** Why is it important to monitor pota...
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NR 229•NR 229