Which of the following gonadal radiation doses may cause permanent sterility in a male human?

Question

Quizplus · Accepted Answer

A dose of 5.0 or 6.0 Gyt can cause permanent sterility in a male human. This is because the testes are highly sensitive to radiation, and doses above 2.5 Gyt can result in significant damage to the germinal epithelium, leading to infertility. Lower doses may also cause temporary or partial sterility, but are more likely to result in a return to normal fertility over time.

Which of the Following Gonadal Radiation Doses May Cause Permanent