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प्रश्न
Write the functional activity of the following structure:
Amnion
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उत्तर
It is one of the extra-embryonic membranes that protect the fetus and secretes a shock-absorbing fluid—amniotic fluid.
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संबंधित प्रश्न
State whether the following statements are TRUE (T) or FALSE (F):
Rewrite of the wrong statements by correcting only one word either at the beginning or at the end of the sentences.
Gestation period in humans is about 380 days.
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Hyaluronidase.
- Is it an enzyme or simply a protein?
- What is its function?
Describe the functions of placenta
Differentiate
Uterus and Urethra.
Give Technical Term:
Name a membrane that surrounds the fetus and secretes a protective fluid.
In human beings, the placenta is formed by ______.
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 |
List the substances which the foetus receives from the mother through placenta.
Placenta produces certain hormones.
