Human Testes Are Positioned in an External Sac Rather Than

Multiple Choice

Human testes are positioned in an external sac rather than in the abdominal cavity

A) so the testes can be kept cooler than the body's interior.
B) to shorten the distance that semen must travel during ejaculation.
C) to shorten the distance that sperm must swim during insemination.
D) so the testes can enlarge during sexual maturation.