Description

NR565 Week 7 Quiz

What is the first-line nonpharmacologic management strategy for functional constipation?

A Low-fiber diet and 8 hours of sleep daily
B Increased dietary fiber, fluid intake, and mild exercise ✅
C Fiber and osmotic laxative based bowel regimen
D Daily use of saline enemas

Which of the following BEST describes the mechanism of action of ondansetron (Zofran)?

A Stimulates serotonin receptors to reduce gut motility
B Blocks 5-HT3 serotonin receptors in the chemoreceptor trigger zone (CT) and vagal afferents ✅
C Antagonizes histamine receptors in the vestibular apparatus
D Blocks dopamine receptors in the chemoreceptor trigger zone (CTZ)