Question

Explain menstural cycle.( Class 12) with diagram .do not spam ✌️✌️

Answer 1

Dear Student,

◆ Menstrual cycle -

• Menstrual cycle is monthly cycle of changes in the ovaries and the endometrium which makes pregnancy possible.

There are 4 phases of menstrual cycle -

(1) Follicular phase -

• duration - day 6 to day 13
• follicles release estrogen causing thickening of endometrium.

(2) Ovulatory phase -

• occurs at - day 14
• follicle ruptures and develop into corpus luteum.

(3) Luteal phase -

• duration - day 15 to day 28
• Endometrium is thickened due to release of estrogen & progesterone from corlus luteum.

(4) Menstrual phase -

• duration - day 1 to day 5
• Corpus luteum degenerates and endometrium is sloughed off causing per vaginal bleeding & mucous discharge.

Hope this helped you. Keep asking..

Answer 2

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Explain menstural cycle with diagram .

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Menstrual cycle:-

Basic information:-

✏️ Menstrual cycle is a natural and vital cycle in human females.

✏️ It is a 28 day cycle.

✏️ It starts at the onset of puberty and ends around 45 of age (called menopause).

Scientific aspect:-

✏️ Menstrual cycle as seen with a scientific aspect is the reason of continuity of species and indirectly variations( I mention INDIRECTLY, so do not get confused in concept of charles Darwin and the concept I'm explaining here).

✏️ It is a cycle of basically 28 days (on an average), and includes 3 phases.