Which of the following statements are true concerning male infertility?
A.	Although 15% of couples in the United States are affected by infertility, the male rarely contributes to the problem
B.	A varicocele can be associated with diminished sperm motility and abnormal sperm morphology
C.	Complete testicular failure will usually respond to systemic testosterone administration
D.	Anti-sperm antibodies are an important cause of infertility which may be treated successfully with corticosteroid administration
Answer:B
Which of the following statements are true concerning male infertility?
A.	Although 15% of couples in the United States are affected by infertility, the male rarely contributes to the problem B.	A varicocele can be associated with diminished sperm motility and abnormal sperm morphology C.	Complete testicular failure will usually respond to systemic testosterone administration D.	Anti-sperm antibodies are an important cause of infertility which may be treated successfully with corticosteroid administration