Which procedure would be performed to relieve the symptoms of benign prostatic hyperplasia?

Which of the following age groups normally has the lowest mean red cell values (red cell count, hemoglobin, hematocrit)?

a. Preterm premature b. Full-term newborn c. Normal 2-year-old child d. Normal 30-year-old woman

Which microscope lens provides the greatest magnification?

a. 100 mm b. 200 mm c. 250 mm d. 400 mm