1. Menstrual cycle Tulip academy 1-5 bleeding 15 – 25 6-14 Luteal
follicular
14th
Ovulation
15 – 25
Luteal
phase
Tulip academy

2. Why is it called cycle? 1-5 bleeding 15 – 25 6-14 Luteal follicular
14th
Ovulation
15 – 25
Luteal
phase

3. Important points
It happens only in primates like monkey, ape, human etc.
It marks puberty in female.
1st cycle is called menarche.
Last cycle is called menopause.
The cycle repeats after every 28/29 days ideally.
Phase:
menstrual phase or bleeding phase: day 1 to 5.
Follicular phase/ proliferative phase: till 14th day.
ovulation: 14th day
Luteal phase: day 14 to 25
Day 26 to 28 inner linning detach itself from uterine wall.

4. 1-5
bleeding
6-14
follicular
14th
Ovulation
15 – 25
Luteal
phase

5. 1-5
bleeding
6-14
follicular
14th
Ovulation
15 – 25
Luteal
phase

6. What happens when egg is not fertilized?
If egg is not fertilized menstrual cycle continues.
What happens when egg is fertilized?
If egg is fertilized, the female is pregnant.
ovulation happens on…..
14th day

7. THANK YOU