1. Julio and his wife have been trying unsuccessfully to become pregnant. The fertility clinic suggested that the problem may have something to do with Julio’s habits of wearing very closefitting briefs during the day and taking a long nightly soak in his hot tub. What effect could this have on fertility?
2. Your uncle Mike has just been diagnosed with an enlarged prostate (benign prostatic hyperplasia). What are the symptoms of this condition? What is the effect on the semen of removal of the prostate?