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The myometrium is the middle layer of the uterus, consisting of smooth muscle, blood vessels, lymphatics, and nerves. The endometrium sits on the luminal side of the myometrium while the perimetrium sits external to the myometrial layer. The myometrial layer is not shed during menses.
2 lis 2023 · Anatomy and function of the uterus. The myometrium is a thick muscular layer. It is continuous with the muscular layer of the uterus and vagina. The myometrium is the thickest layer of the uterine wall and it is composed of three layers of smooth muscle: the inner, middle and outer layers.
Posteriorly, the peritoneum extends between the rectum and the uterus and forms the rectouterine pouch (pouch of Douglas). It is also enveloped in a portion of the broad ligament called the mesometrium.
6 gru 2022 · The uterus is a hollow, pear-shaped organ responsible for various functions, such as gestation (pregnancy), menstruation, and labor and delivery. On a coronal cut section, its cavity has an inverted triangle shape.
Describe the basic anatomy including the fundus, body, cervix and Fallopian tubes. Discuss the physiology of the uterus. Describe the endometrium, the myometrium, and the serosa. Locate and identify the structures. Definition. The uterus, also known as the womb, is a hollow muscular organ that is part of the genitourinary system.
The myometrium (muscular coat ; tunica muscularis) forms the chief bulk of the substance of the uterus. In the virgin it is dense, firm, of a grayish color, and cuts almost like cartilage. It is thick opposite the middle of the body and fundus, and thin at the orifices of the uterine tubes.
Explore the anatomy and function of the uterus with Innerbody's 3D model. The uterus, also commonly known as the womb, is a hollow muscular organ of the female reproductive system that is responsible for the development of the embryo and fetus during pregnancy.
