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प्रश्न
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
विकल्प
True
False
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उत्तर
This statement is True.
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संबंधित प्रश्न
Differentiate between:
Amnion and allantois
Differentiate
Uterus and Urethra.
Name the Following
How the embryo inside the uterus is protected from jerks or mechanical shocks.
Give Technical Term:
The period of intrauterine development of the embryo.
In human beings, the placenta is formed by ______.
List the substances which the foetus receives from the mother through placenta.
How are carbon dioxide and urea, excreted by the foetus, removed?
Does the foetus inside the mother's uterus breathe?
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Morula.
- What is this stage?
- Name the stage which comes next to it?
Which nitrogenous waste product is removed from the foetus by the placenta through diffusion into maternal bloodstream?
