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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.
APPEARS IN
संबंधित प्रश्न
Give appropriate biological or technical terms for the following :
The fluid which surrounds the foetus
Name the following:
The fluid surrounding the developing embryo
Choose the odd one in each of the following :
Relaxin; cervix dilated; amniotic sac ruptures; child birth; follicle.
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.
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.
Differentiate between:
Amnion and allantois
The diagram given below shows an embryo in the uterus of mammal. Label the parts indicated.
During pregnancy, which hormones are secreted by the placenta?
In human beings, the placenta is formed by ______.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
