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प्रश्न
Assertion (A): The foetus respires but does not breathe.
Reason (R): The maternal blood supplies oxygen to the foetus through placenta.
विकल्प
A is True and R is False.
A is False and R is True.
Both A and R are True.
Both A and R are False.
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उत्तर
Both A and R are True.
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संबंधित प्रश्न
Complete the following table by writing the name of the structure or the function of the given structure:
| Structure | Function | ||
| 1 | Corpus luteum | 1 | …………… |
| 2 | ……………. | 2 | Produces male gametes in mass |
| 3 | Placental disc | 3 | …………………….. |
| 4 | . ……………. | 4 | Increases the force in uterine contractions during child birth |
| 5 | Umbilical cord | 5 | …………………. |
| 6 | Fallopian tube | 6 | ………………… |
Name and describe very briefly, the stages in the development of human embryo.
Describe briefly the ways how a mammalian embryo is protected
Describe briefly the ways how a mammalian embryo is nourished
Explain the term Fetus
Complete the following sentences with appropriate word:
The expulsion of the fetus from the body to the mother in a human female is called __________.
All are functions of placenta, EXCEPT ______.
Mother's blood flows into the foetus through placenta.
Which of the following cannot pass readily through the placenta to the foetus?
Write the specific location of the following:
Placenta
