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प्रश्न
Explain the term Fetus
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उत्तर
Fetus: The fertilized zygote gets implanted in the endometrial lining of the uterus and is called the fetus after undergoing cell division.
संबंधित प्रश्न
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Placenta
- What are the two sources that form placenta?
- Name any two main substances which pass from foetus to mother through placenta.
- Name any two hormones it produces.
Differentiate between:
Amnion and allantois
Study the diagram given below and then answer the questions that follow:
(i) Name the parts labeled 1 and 2. State the function of each part.
(ii) State any one function of the amniotic fluid.
(iii) What is the role of the umbilical cord in the development of the fetus?
(iv) Name the part in the diagram which is endocrine in nature.
Name the Following
The expulsion of the fetus from the body of the mother.
All are functions of placenta, EXCEPT ______.
Which of the following hormones is produced by ovary?
Write one sentence using the following term pertaining to reproduction in humans.
Placenta
A disc-like structure attached to the uterine wall that supplies food and oxygen to the foetus and removes waste is known as which of the following?
Which component of the placenta originates from the trophoblast of the blastocyst and is also called the chorion frondosum?
Which classification term describes the placenta as disc-shaped at maturity?
