The Ability of Sperm Cells to Move Along the Ductus

Question

The ability of sperm cells to move along the ductus deferens is due to ________.
A) peristaltic contractions
B) enzymatic activity
C) hormonal action
D) gravity

Accepted Answer

Peristaltic contractions of smooth muscle in the walls of the ductus deferens propel the sperm cells forward.