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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 the wrong statement by correcting only one word either at the beginning or at the end of the sentence.
Uterus is also known as birth canal.
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Placenta
- What are the two sources that form placenta?
- Name any two main substances which pass from foetus to mother through placenta.
- Name any two hormones it produces.
Describe the functions of Amnion
Mention three functions of the placenta.
Complete the following sentences with appropriate word:
The period of complete development of the fetus until birth is termed ______.
All are functions of placenta, EXCEPT ______.
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.
Write the specific location of the following:
Placenta
Distinguish between the following pair:
Placenta and umbilical cord
