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प्रश्न
Mother's blood flows into the foetus through placenta.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
The placenta separates the mother's and foetal blood. The placenta separates the maternal and foetal circulations, allowing for the exchange of oxygen, nutrients, and waste products without direct blood mixing.
संबंधित प्रश्न
What is the significance of amniotic fluid?
Name the following:
The body part in which the embryo develops.
Differentiate
Uterus and Urethra.
Name the Following
The expulsion of the fetus from the body of the mother.
Which of the following reproductive structures is responsible for secretion of hCG?
Match the respiratory surfaces to the organisms in which they are found.
| Organ/ cells | Hormones | ||
| (i) | Corpus luteum | (a) | HCG |
| (ii) | Leydig's cells | (b) | Estrogen |
| (iii) | Placenta | (c) | Progesterone |
| (iv) | Graafian follicle | (d) | Testosterone |
Name the following:
Two hormones secreted from placenta.
List the substances which the foetus receives from the mother through placenta.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Morula.
- What is this stage?
- Name the stage which comes next to it?
