by Prof. Burley Prohaska
Published 2 years ago
Updated 2 years ago
Menstruation. -involves the release of a mature egg or ovum from its surrounding capsule or follicle. -the cycle occurs in 4 phases, averages 28 days in length. -governed by a feedback loop that involves 2 brain structures. 1) the hypothalamus and the pituitary gland.
What is menstruation explain?
Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy occurs, the uterus, or womb, sheds its lining. The menstrual blood is partly blood and partly tissue from inside the uterus.
What is the menstrual cycle quizlet?
Menstrual cycle: The monthly cycle of changes in the ovaries and the lining of the uterus (endometrium), starting with the preparation of an egg for fertilization.
What is the definition of menstrual cycle in biology?
The menstrual cycle refers to natural changes that occur in the female reproductive system each month during the reproductive years. The cycle is necessary for the production of eggs and the preparation of the uterus for pregnancy.
What is menstruation Why is it called a cycle?
The term menstruation originated from the Latin word mensis, which means month, and the Greek word mene, which refers to the moon. In ancient times, the menstrual cycle was thought to be related to the moon's cycle because both cycles last around 29 days.
What is menstrual cycle Question Answer?
The menstrual cycle of a female is as follows: After a female attains puberty, every month one of the ova of the ovary matures and gets released once every 28 days (on an average) by the process of ovulation. The lining of the uterus becomes thick and spongy before ovulation in order to implant the fertilized egg.
How long is the menstrual cycle quizlet?
The average length of the cycle is 28 days and the normal range is from 24 - 35 days. This is controlled by the pituitary hormones. Controlled by the ovarian hormones which is produced in the ovaries. These are LH (luteinising hormone) triggers ovulation and the development of a corpus luteum.
What is the first menstrual cycle called quizlet?
The time of a girl's first menstruation is known as menarche. Menarche typically occurs around the age of 12.
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Terms in this set (30) Menstruation. Periodic discharge of blood, tissue, fluid, and mucus in a sexually mature female. Generally lasts 3-7 days. Menstrual cycle controlled by the endocrine …
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The menstrual cycle is a series of changes in a woman's body. One of the ovaries releases an egg each month. The uterus is prepared for pregnancies at the same time. What are the phases of …
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Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman’s monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy occurs, the uterus, or …
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What is menstrual cycle quizlet? Menstrual cycle: The monthly cycle of changes in the ovaries and the lining of the uterus (endometrium), starting with the preparation of an egg for …
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Menstrual cycle: The monthly cycle of changes in the ovaries and the lining of the uterus (endometrium), starting with the preparation of an egg for fertilization. What is the menstrual …
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Menstruation: The periodic blood that flows as a discharge from the uterus. Also called menorrhea, the time during which menstruation occurs is referred to as menses. The menses …
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The menstrual cycle is controlled by the endocrine system. The menstrual cycle is controlled by the brain structures. The ovaries make oestrogen and progesterone when the hypothalamus …
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2. 1. r/menstruation. Join. • 5 days ago. NSFW. (I'm 13) I went to the bathroom to do my thing and as I hovered down to itch it my finger was stained red, then I checked my pantie and it was so …
