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Lesson: Chapter 14 — Continuity of Life

14.3. The female reproductive system 1 of 3

The parts

The main parts of the female reproductive system.

Ovaries

A pair of ovaries lies within the abdominal cavity, in the pelvic region, close to the lateral walls. A transverse section of an ovary has two zones, the cortex and the medulla.

Ova are produced within the follicles. Primary follicles, and the various stages of ovum formation arising from them — Graafian follicles, corpora lutea and corpora albicantia — can be seen within the ovary.

The production of ova has begun from birth itself.

Fallopian tubes

Ova released from the ovary enter a slender, long, muscular tube called the fallopian tube. Its end nearest the uterus is funnel-shaped, and around it are finger-like projections called fimbriae. These are important for drawing the ovum into the fallopian tube.

Uterus

The uterus is a hollow structure with thick walls, situated within the pelvic cavity. It has three zones — the fundus, the body and the cervix. The pair of fallopian tubes connects to the fundus region; at the other end lies the cervix, the neck of the womb.

Vagina

This is the part beyond the cervix of the uterus. The vagina opens to the external environment through the vaginal opening.

Figure to be added

Figure 14.22 — the position of the female reproductive system, with the fallopian tube, ovary, uterus, bladder, urethra, vagina and vaginal opening labelled.

Figure to be added

Figure 14.23 — the female reproductive system, with the fallopian tube, fimbriae, ovary, uterine cavity, uterine wall, uterus, cervix and vagina labelled.