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6 dni temu · Learn all about fertilization, pregnancy, delivery, and lactation. The female reproductive system includes the ovaries, fallopian tubes, uterus, vagina, vulva, mammary glands and breasts. These organs are involved in the production and transportation of gametes and the production of sex hormones.
In this chapter, you will explore the male and female reproductive systems, whose healthy functioning can culminate in the powerful sound of a newborn’s first cry. Unique for its role in human reproduction, a gamete is a specialized sex cell carrying 23 chromosomes—one half the number in body cells.
The initiation of ovulation —the release of an oocyte from the ovary—marks the transition from puberty into reproductive maturity for women. From then on, throughout a woman’s reproductive years, ovulation occurs approximately once every 28 days.
The female reproductive system includes external and internal genitalia. The vulva and its structures form the external genitalia. The internal genitalia include a three-part system of ducts: the uterine tubes, the uterus, and the vagina.
For fertilization (conception), spermatozoa (male haploid gametes) migrate through the cervical canal, the uterine cavity, and into the fallopian tubes. In the ovary, follicles develop and, during ovulation, the dominant follicle releases an oocyte (female haploid gamete).
9 wrz 2024 · People assigned female at birth (AFAB) release an ovum at ovulation. It either gets fertilized by sperm to create a blastocyst or doesn’t get fertilized and dissolves. What is an ovum? An ovum is the name for an egg cell. They’re the reproductive cells (or gametes) in people assigned female at birth (AFAB).
