Question

which structure of the female reproductive system serves as the narrow opening to the uterus?
a. cervix
b. fundus
c. labia
d. vulva

Explanation:

To solve this, we analyze each option:

• Option A: The cervix is the narrow lower part of the uterus that connects the uterus to the vagina, acting as the narrow opening to the uterus.
• Option B: The fundus is the upper part of the uterus, not a narrow opening.
• Option C: Labia are external female genital structures, not related to the uterus opening.
• Option D: The vulva is the external genitalia, not the opening to the uterus.

Answer:

A. cervix