Most of the major organ systems in the foetus | vedclass

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Question

(A) In human pregnancy,the development of the foetus follows a specific timeline.By the end of the first month of pregnancy,the embryo's heart is form

Vedclass · Accepted Answer

By the end of $12$ weeks

Vedclass · Answer

(A) In human pregnancy,the development of the foetus follows a specific timeline.By the end of the first month of pregnancy,the embryo's heart is formed.By the end of the second month,the foetus develops limbs and digits.By the end of $12$ weeks (first trimester),most of the major organ systems,such as the limbs and external genital organs,are well-developed.The first movements of the foetus and the appearance of hair on the head are usually observed during the fifth month.By the end of $24$ weeks (second trimester),the body is covered with fine hair,eyelids separate,and eyelashes are formed.Therefore,the correct answer is that most major organ systems are formed by the end of $12$ weeks.

Most of the major organ systems in the foetus are formed $:-$

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