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प्रश्न
How are carbon dioxide and urea, excreted by the foetus, removed?
उत्तर
Impurities from foetal blood, such as CO2 and urea, diffuse into the mother's bloodstream.
संबंधित प्रश्न
The exact location of the Amnion
Name the following:
The fluid surrounding the developing embryo
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 | ………………… |
Differentiate between:
Amnion and allantois
The diagram given alongside is that of a developing human foetus in the womb. Study the same and answer the questions that follows:
Name the parts ‘1’ to ‘5’ indicated by guidelines
Give Reasons
The full-grown human embryo respires but does not breathe.
Give Technical Term:
Name a membrane that surrounds the fetus and secretes a protective fluid.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
Mother's blood flows into the foetus through placenta.
Which of the following cannot pass readily through the placenta to the foetus?
