The migration of sperm into the uterus, on their way to contact the ovum, is facilitated by the secretion of into the .
A)progesterone : uterine tube
B)an acidic solution : cervical canal
C)estrogen : uterine tube
D)a thin mucus : cervical canal
E)an alkaline solution : uterine tube

Question

Quizplus · Accepted Answer

The migration of sperm is facilitated by a thin mucus secreted by the cervical canal, which helps sperm move through the cervix into the uterus.

The Migration of Sperm into the Uterus, on Their Way