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प्रश्न
Write the functional activity of the following structure:
Placenta
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उत्तर
Its main function is the exchange of materials between mother and the fetus (such as nutrients, respiratory gases, and waste products).
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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.
Fertilisation occurs in vagina.
Differentiate between:
Impotency and sterility
Name and describe very briefly, the stages in the development of human embryo.
Name the following:
The structure which connects the placenta and the foetus.
Differentiate
Uterus and Urethra.
Complete the following sentences with appropriate word:
The period of complete development of the fetus until birth is termed ______.
Write the functional activity of the following structure:
Amnion
In human beings, the placenta is formed by ______.
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 |
