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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 | ………………… |
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उत्तर
| Structure | Function | ||
| 1 | Corpus luteum | 1 | secretes progesterone & other hormones to prepare the uterine wall for the receival of the embryo. |
| 2 | Testes | 2 | produces male gametes in mass |
| 3 | Placental disc | 3 | supplies oxygen and nutrients to embryo |
| 4 | Oxytocin | 4 | increases the force in uterine contractions during child birth |
| 5 | Umbilical cord | 5 | connects placenta with foetus |
| 6 | Fallopian tube | 6 | The site of fertilization for the sperm and ovum |
संबंधित प्रश्न
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
What is Placenta?
Mention three functions of the placenta.
The circulatory system of the fetus and that of the mother are never connected directly. What are the advantages?
What changes occur at the time of birth?
Describe briefly the ways how a mammalian embryo is protected
Name the Following
How the embryo inside the uterus is protected from jerks or mechanical shocks.
All are functions of placenta, EXCEPT ______.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
