Anatomy of the female reproductive organs of the pelvis

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Anatomy of the female reproductive organs of the pelvis

Figure 1.  Anterolateral view of the female reproductive organs within the pelvis, A. with the broad ligament and B. without the broad ligament. C. Posterior view and D. lateral view of a sagittal section showing the mesenteries comprising the broad ligament of the uterus.
Figure 2. Posterior view of a coronal section of the uterus and vagina.
Figure 3. Sagittal view of the pelvic organs and a close-up of the vagina and surrounding structures.
Figure 4. Diagrammatic view of the arterial supply and venous drainage of the female reproductive organs.
Figure 5. Drainage of the ovarian veins.

Unlabelled Diagrams

Questions

USMLE® Step 1 style questions USMLE

of complete

During anatomy lab, a student is dissecting a cadaver and identifies the female internal reproductive organs and several surrounding ligaments. One of these ligaments is found to contain the ovarian vessels. Which of the following is true regarding this ligament?  

Transcript

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The female reproductive system is made up of external and internal organs. The external organs lie in an area called the vulva, and they include the labia, the clitoris, and the vaginal opening. The internal reproductive organs can be found within the pelvic cavity, and they include the ovaries, which produce the female sex cells, called oocytes, as well as sex hormones estrogen and progesterone; the uterine tubes, which carry the fertilized oocyte to the uterine cavity; the uterus, which houses the growing fetus during pregnancy; and the vagina, which is involved both in intercourse and fetal delivery.

Now, the ovaries, uterine tubes, and uterus lie within the pelvis and are covered by a double sheet of peritoneum called the broad ligament. This extends from the sides of the uterus to the lateral wall and floor of the pelvis. To visualize the broad ligament, imagine yourself standing with your arms outstretched holding a ball in each hand, your body is the uterus, your arms are the uterine tubes and the balls are the ovaries. Now, a sheet is draped over you and this sheet represents the peritoneum. You can see now how the broad ligament of the uterus is a double fold. Now the broad ligament has three mesenteries; the mesovarium which is associated with the ovaries, the mesosalpinx which covers the uterine tubes and mesometrium which covers the uterus.

Let’s now look at each of the organs of the female reproductive system starting with the ovaries. The ovaries are the site of egg production, or oogenesis, and also release progesterone and estrogen during the different phases of the menstrual cycle. The ovaries usually sit near the lateral pelvic wall where the broad ligament attaches, and are suspended by a subdivision of the broad ligament called the mesovarium and the suspensory ligament of the ovary, which is a continuation of the mesovarium.

Sources

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