Questions and Answers
What is the duration of ovulation where no sex should occur?
No Sex
How long can sperm survive after intercourse?
72 hours
What is the lifespan of an egg after ovulation?
24 hours
On which day does menstruation begin in a 30-day cycle?
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In a 25-day cycle, what is the starting day of menstruation?
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In a 35-day cycle, which day marks the fifth day of menstruation?
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What two phases are menstrual cycle lengths dependent on?
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Study Notes
Calendar Method
- Focuses on timing sexual intercourse to avoid pregnancy.
- Essential to track ovulation days accurately for effectiveness.
Ovulation and Fertility Window
- Ovulation occurs when an egg is released from the ovary.
- Recommended to abstain from sex on ovulation days to prevent conception.
- Sperm can survive in the female reproductive tract for around 72 hours.
- The egg is viable for fertilization for approximately 24 hours.
30-Day Cycle
- Menstruation starts on Day 1 and typically lasts around 5 days.
- High fertility days typically occur from Day 11 to Day 16.
- Ovulation likely occurs around Day 14.
25-Day Cycle
- Shorter menstrual cycle leading to earlier ovulation.
- Key fertile window shifts forward; generally from Day 10 to Day 15.
- Effective management requires awareness of cycle length.
35-Day Cycle
- Longer menstrual cycle results in later ovulation.
- Fertility window is pushed back; typically from Day 16 to Day 21.
- Ovulation generally occurs around Day 21.
Menstrual Cycle Length Factors
- Menstrual cycle length varies based on:
- Proliferative phase: the first half of the cycle where follicles grow and prepare for ovulation.
- Secretory phase: the second half, characterized by changes preparing for potential implantation of a fertilized egg.
Key Takeaway
- Understanding the phases of the menstrual cycle and the timing of ovulation is crucial for applying the Calendar Method effectively.
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Description
Explore the Calendar Method of contraception through this engaging quiz. Understand the ovulation cycle and days of fertility based on varying cycle lengths (30, 25, and 35 days). Test your knowledge on sperm and egg viability for effective family planning.
