The diagram shows a foetus developing in a uterus. Which of the labelled parts prevents dessication of the foetus and acts as a protective cushion that absorbs shocks?

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Solution

The correct option is B Q
P- amniotic sac, Q - amniotic fluid, R - chorionic villi, S - cervix. The amniotic fluid prevents desiccation of the embryo and acts like a liquid shock absorber for the baby by distributing any force that may push on the mother's uterus.

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Similar questions

The diagram given below is that of a developing human foetus in the womb. Study the same and answer the questions that follow :

(a) Name the parts '1' to '5' indicated by guidelines.

(b) What term is given to the period of development of the foetus in the womb?

(d) Mention two functions of the parts labelled '2' other than its endocrine function.

(e) Name any one hormone produced by the part labelled '2'.

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