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Question
Write one sentence using the following term pertaining to reproduction in humans.
Placenta
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Solution
The placenta is the blood vessel-containing cord that connects the embryo to the mother's uterine wall.
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RELATED QUESTIONS
What is the significance of amniotic fluid?
Describe the functions of placenta
Complete the following sentences with appropriate word:
The period of complete development of the fetus until birth is termed ______.
Which of the following reproductive structures is responsible for secretion of hCG?
During pregnancy, which hormones are secreted by the placenta?
The haemoglobin of a human foetus ______.
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 |
Amniotic fluid serves to provide oxygen to the foetus.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
At what stage of development does implantation occur post-fertilisation?
