Sperm are moved into the epididymis from the testis by
A) swimming under their own power.
B) gravity.
C) suction.
D) testicular fluid moved by cilia and smooth muscle cells.

Question

Quizplus · Accepted Answer

Sperm are not capable of moving under their own power and gravity or suction are not involved in moving sperm into the epididymis. Instead, testicular fluid that contains sperm is moved into the epididymis by cilia and smooth muscle cells.

Sperm Are Moved into the Epididymis from the Testis by