The tubular part of the uterus that extends downward into the upper vagina is the
A)fundus.
B)cervix.
C)perimetrium.
D)endometrium.

Question

Quizplus · Accepted Answer

The cervix is the lower, narrow portion of the uterus that protrudes downward into the vagina. It contains a small opening, called the cervical os, which allows menstrual flow out of the uterus and sperm to enter during sexual intercourse. The fundus is the upper portion of the uterus, the perimetrium is the outer layer of the uterus, and the endometrium is the inner lining.

The Tubular Part of the Uterus That Extends Downward into the Upper