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प्रश्न
The diagram given below shows an embryo in the uterus of mammal. Label the parts indicated.
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उत्तर
A – Umbilical cord
B-Cervix
C-Blood of mother flows into placenta
D-Blood of fetus flows into placenta E-Amnion
F-Amniotic fluid
G-Opening of the cervix
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संबंधित प्रश्न
State whether the following statements are TRUE (T) or FALSE (F):
Rewrite of the wrong statements by correcting only one word either at the beginning or at the end of the sentences.
Gestation period in humans is about 380 days.
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Hyaluronidase.
- Is it an enzyme or simply a protein?
- What is its function?
How is Placenta formed? What are its functions?
Describe briefly the ways how a mammalian embryo is protected
Differentiate
Amnion and Chorion.
Which of the following reproductive structures is responsible for secretion of hCG?
During pregnancy, which hormones are secreted by the placenta?
Assertion (A): The foetus respires but does not breathe.
Reason (R): The maternal blood supplies oxygen to the foetus through placenta.
List the substances which the foetus receives from the mother through placenta.
Write one sentence using the following term pertaining to reproduction in humans.
Placenta
