A registered nurse is teaching about the medications for benign prostatic hyperplasia (BPH) to a group of student nurses. Which statement of a student nurse indicates the need for further teaching?
1. "Alpha-blockers improve urine flow."
2. "Alpha-blockers reduce the size of the prostate."
3. "Tamsulosin is a typical example of an alpha-blocker."
4. "Alpha-blockers relax the smooth muscles in the prostate."
2
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