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Reproduction Vocab
| Term | Definition |
|---|---|
| progesterone | a steroid hormone released by the corpus luteum that stimulates the uterus to prepare for pregnancy. |
| estrogen | hormones that are important for sexual and reproductive development |
| ovulation | the release of an egg, or ovum |
| implantation | the attachment of the fertilized egg to the uterine lining |
| uterus | hollow muscular organ in female mammals in which the fertilized ovum normally becomes embedded and in which the developing embryo and foetus is nourished. |
| cervix | the lower, narrow part of the uterus |
| vagina | The lower part of the female reproductive tract that also moistens for childbirth |
| testosterone | a sex hormone produced by the testes that encourages the development of male sexual characteristics,and stimulates the activity of the male secondary sex characteristics, |
| fetus | The yet-to-be born mammalian offspring following the embryonic stage, and is still going through further development prior to birth. |
| vas deferens | tube that connects the testes with the urethra. |
| semen | ejaculate fluid produced by and released from the male reproductive organ. |
| oviduct/fallopian tube | slender ducts in the female abdomen that transport ova from the ovary to the uterus and, in fertilization, transport sperm cells from the uterus to the released ova |
| epydidymis | long, coiled tube that stores sperm and transports it from the testes |
| placenta | a flattened circular organ in the uterus of pregnant mammals that nourishes and maintains the fetus through the umbilical cord |
| menopause | The time in a woman's life when menstrual periods permanently stop |
| menstruation | the periodic shedding of the lining of a woman's uterus |
| cleavage | The repeated division of a fertilized ovum, producing a cluster of cells with the same size as the original zygote. |
| differentiation | the normal process by which a less specialized cell develops or matures to become more distinct in form and function. |
| gestation | the time between conception and birth, other known as pregnancy |
| embryo | an organism in early stages of development, before hatching from an egg |