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प्रश्न
Complete the following sentences with appropriate word:
The umbilical cord connects _______
रिकाम्या जागा भरा
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उत्तर
The umbilical cord connects Foetus and placenta.
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संबंधित प्रश्न
The exact location of the Amnion
Differentiate between:
Follicle and corpus luteum
What is Placenta?
The circulatory system of the fetus and that of the mother are never connected directly. What are the advantages?
Describe briefly the ways how a mammalian embryo is nourished
Give Reasons
The full-grown human embryo respires but does not breathe.
Write the functional activity of the following structure:
Placenta
Match the respiratory surfaces to the organisms in which they are found.
| Organ/ cells | Hormones | ||
| (i) | Corpus luteum | (a) | HCG |
| (ii) | Leydig's cells | (b) | Estrogen |
| (iii) | Placenta | (c) | Progesterone |
| (iv) | Graafian follicle | (d) | Testosterone |
Does the foetus inside the mother's uterus breathe?
Which of the following cannot pass readily through the placenta to the foetus?
