Question

I Don't understand do these people have brains or not:/ I have asked diagram but where is it!??

I need to complete my chapter by today!​

see previous question

Answer 1

$\huge{\tt{\red{}\green{A}\purple{N}\pink{S}\blue{W}\orange{E}\red{R}}}☘$

Menstrual Cycle

• A characteristic feature occuring in mammals.
• Cyclic changes occur in females and the cycle is repeated with periodicity of 28 days.
• These changes are accompanied with loss of blood, abdominal pain, etc.
• It is divided into four phases viz. menstrual phase, proliferative phase, ovulatory phase and secretory phase.
• This cycle is under hormonal control.
• The above diagram shows the role of hormones in each phase of menstrual cycle.

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Answer 2

Answer:

1. Menstruation is the technical term for getting period.
2. About once a month, females who have gone through their puberty will experience menstrual bleeding.
3. Bleeding usually lasts for 3-8 days.
4. From the first day of one period to the first day of the next period normally changes from 21-35 days.
5. It is controlled by a complex orchestra of hormones, produced by two structures in the brain, the pituitary gland, and the hypothalamus along with the ovaries.
6. It includes several phases.
7. The exact timing of the cycle phases is a little bit different for every woman and can change over time.

Hope it helps you!

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