Menstrual Cycle - IGCSE 0610 / O LEVEL Biology 5090
Genuine Biology CAIE・2 minutes read
The menstrual cycle in females involves monthly blood discharge known as Menses, starting at puberty and lasting 3-7 days. Hormones like FSH, estrogen, LH, and progesterone regulate the cycle, influencing ovulation and uterine lining maintenance.
Insights
- Menstrual cycle is a crucial biological process in females, signaling puberty and preparing the body for potential pregnancy through a complex series of stages involving hormone regulation and ovulation.
- Various factors like stress, diet, and environment can impact the regularity of the menstrual cycle, which typically lasts around 28 days but can vary widely, taking about three years to stabilize after puberty.
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Recent questions
What is the purpose of the menstrual cycle?
The menstrual cycle prepares the body for pregnancy.
How long does the average menstrual cycle last?
The average menstrual cycle lasts 28 days.
What role do ovaries play in the menstrual cycle?
Ovaries release eggs and produce hormones.
How do hormones regulate the menstrual cycle?
Hormones like FSH, estrogen, LH, and progesterone control the menstrual cycle.
What happens if fertilization does not occur during the menstrual cycle?
The Corpus Luteum breaks down, leading to menstruation.
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