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प्रश्न
Name the following:
The fluid surrounding the developing embryo
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उत्तर
Amniotic fluid
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संबंधित प्रश्न
Name the following:
The body part in which the embryo develops.
Choose the odd one in each of the following :
Relaxin; cervix dilated; amniotic sac ruptures; child birth; follicle.
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Implantation.
- The development stage that undergoes this process.
- The approximate time after fertilisation, when it occurs.
Describe the functions of placenta
The circulatory system of the fetus and that of the mother are never connected directly. What are the advantages?
Explain the term Fetus
Write the functional activity of the following structure:
Amnion
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 |
