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प्रश्न
Mention any two functions of the human foetal placenta.
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उत्तर
- To give the developing fetus oxygen and
- nourishment. To eliminate waste products that the fetus creates.
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संबंधित प्रश्न
Name the following:
The canal through which the testes descend into the scrotum just before birth in human male child.
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 | ………………… |
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?
What is Placenta?
How is Placenta formed? What are its functions?
The circulatory system of the fetus and that of the mother are never connected directly. What are the advantages?
Give Technical Term:
A structure which connects the placenta with the fetus.
Write the functional activity of the following structure:
Amnion
Amniotic fluid serves to provide oxygen to the foetus.
Which of the following cannot pass readily through the placenta to the foetus?
