A 50-year-old male is offered a PSA test, but refuses, following his physician’s explanation concerning its advantages and disadvantages. Explain the rationale for the male’s decision. The sperm of...

A 50-year-old male is offered a PSA test, but refuses, following his physician’s explanation concerning its advantages and disadvantages. Explain the rationale for the male’s decision.

The sperm of the male partner of a couple experiencing infertility is examined. The male’s volume of the semen specimen is 4 mL and contains a total of 300 million sperm. Explain the results of the test as it relates to the couple’s fertility.