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प्रश्न
Explain the menstruation phases in the menstrual cycle of a human female.
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उत्तर
- During menstruation, the uterine lining, known as the endometrium, sheds along with blood vessels and tissue debris.
- If fertilization does not occur, this process is started by a reduction in estrogen and progesterone.
- Menstruation is the start of the menstrual cycle and usually lasts 3-7 day.
संबंधित प्रश्न
The Graafian follicle, after ovulation turns into a hormone producing issue called Corpus callosum.
the Biological/technical term for Complete stoppage of menstrual cycle in females
Complete the following by filling in the blanks 1 to 5 with appropriate words:
The human female gonads are ovaries. A maturing egg in the ovary is present in a sac of cells called ______ (1). As the egg grows larger, the follicle enlarges and gets filled with a fluid and is now called the ______ (2) follicle. The process of releasing the egg from the ovary is called ______ (3). The ovum is picked up by the oviducal funnel and fertilization takes place in the ______ (4). In about a weak the blastocyst gets fixed in the endometrium of the uterus and this process is called ______ (5).
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
Expand the acronym.
FSH
Explain the various phases of the menstrual cycle.
A human female experiences two major changes, menarche and menopause during her life. Mention the significance of both the events.
Spermatogenesis is induced by ______.
Give a reason for the following:
The second half of the menstrual cycle is called the luteal phase as well as the secretory phase.
In the human menstrual cycle, the ovulation occurs around ______.
