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प्रश्न
Write one sentence using the following term pertaining to reproduction in humans.
After-birth
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उत्तर
After about 15 minutes, the placenta breaks from the uterus and is expelled out as "after-birth:'
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संबंधित प्रश्न
What do you mean by identical and fraternal twins?
Explain the process of parturition.
Column I contains terms and Column II contains definitions. Match them correctly and choose the right answer.
| Column I | Column II |
| A. Parturition | 1. Attachment of zygote to the endometrium |
| B. Gestation | 2. Release of the egg from the Graafian follicle |
| C. Ovulation | 3. Delivery of baby from the uterus |
| D. Implantation | 4. Duration between pregnancy and birth |
| E. Conception | 5. Formation of a zygote by fusion of the egg and sperm. |
| 6. Stoppage of ovulation and menstruation |
Write one sentence using the following term pertaining to reproduction in humans.
Tied and cut
Name these:
3 membranous, protective layers around the foetus.
Distinguish between the following pair:
Pregnancy and parturition
Find the correct statements:
- In human pregnancy, the major organ systems are formed at the end of 12 weeks.
- In human pregnancy, the major organ systems are formed at the end of 8 weeks.
- In human pregnancy, heart is formed after one month of gestation.
- In human pregnancy, limbs and digits develop by the end of second month.
- In human pregnancy, the appearance of hair usually observed in the fifth month.
Choose the correct answer from the options given below:
The fully developed foetus gives signals for uterine contractions by secreting ______ hormones.
What type of feedback mechanism operates during parturition?
During which stage of labour does the cervix become completely dilated?
