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प्रश्न
Name the following:
Two hormones secreted from placenta.
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उत्तर
Estrogens and progesterone.
संबंधित प्रश्न
The exact location of the Amnion
Give appropriate biological or technical terms for the following :
The fluid which surrounds the foetus
Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them.
Gestation
• What is its meaning?
• How long does it normally last?
Study the diagram given below and then answer the questions that follow:
(i) Name the parts labeled 1 and 2. State the function of each part.
(ii) State any one function of the amniotic fluid.
(iii) What is the role of the umbilical cord in the development of the fetus?
(iv) Name the part in the diagram which is endocrine in nature.
Complete the following sentences with appropriate word:
The period of complete development of the fetus until birth is termed ______.
Complete the following sentences with appropriate word:
The placenta is ________permeable
Write the functional activity of the following structure:
Amnion
Mention any two functions of the human foetal placenta.
How are carbon dioxide and urea, excreted by the foetus, removed?
Distinguish between the following pair:
Placenta and umbilical cord
