Please select a subject first
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The circulatory system of the fetus and that of the mother are never connected directly. What are the advantages?
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What changes occur at the time of birth?
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Describe briefly the ways how a mammalian embryo is protected
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Describe briefly the ways how a mammalian embryo is nourished
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Describe briefly the ways how a mammalian embryo is respires
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Give Reasons
The full-grown human embryo respires but does not breathe.
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Differentiate
Amnion and Chorion.
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Differentiate
Uterus and Urethra.
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Differentiate
Fetus and Embryo.
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The diagram given below is that of a developing human foetus in the womb. Study the same and then answer the questions that follow:
- Name the parts '1' to '5' indicated by guidelines.
- What term is given to the period of development of the foetus in the womb?
- How many days does the foetus take to be fully developed?
- Mention two functions of the parts labelled ‘2’ other than its endocrine function.
- Name the hormone (anyone) produced by the part labelled ‘2’.
- What is the function of the part marked ‘3’?
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The diagram given below shows an embryo in the uterus of mammal. Label the parts indicated.
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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.
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Explain the term Fetus
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Name the Following
A hollow pear-shaped muscular organ that holds, nourishes and protects the fetus.
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Name the Following
How the embryo inside the uterus is protected from jerks or mechanical shocks.
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Name the Following
The expulsion of the fetus from the body of the mother.
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Give Technical Term:
The part in the uterus which is concerned with the supply of nutrition from the mother to the fetus.
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Give Technical Term:
Name a membrane that surrounds the fetus and secretes a protective fluid.
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Give Technical Term:
The period of intrauterine development of the embryo.
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Give Technical Term:
A structure which connects the placenta with the fetus.
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