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प्रश्न
Name the following:
The membrane which protects the foetus and encloses a fluid
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उत्तर
Amniotic membrane
संबंधित प्रश्न
Name the following:
The fluid surrounding the developing embryo
State whether the following statements are TRUE (T) or FALSE (F):
Rewrite the wrong statement by correcting only one word either at the beginning or at the end of the sentence.
Nutrition and oxygen diffuse from the mother’s blood into the foetus’s blood through amnion.
What is Placenta?
Describe briefly the ways how a mammalian embryo is protected
Which of the following reproductive structures is responsible for secretion of hCG?
All are functions of placenta, EXCEPT ______.
The haemoglobin of a human foetus ______.
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 |
Amniotic fluid serves to provide oxygen to the foetus.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
