Which of the following organs is differentiat | vedclass

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(A) In human beings,the first sign of the growing fetus may be noticed by listening to the heart sound carefully through the stethoscope.After one mon

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Heart

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(A) In human beings,the first sign of the growing fetus may be noticed by listening to the heart sound carefully through the stethoscope.After one month of pregnancy,the embryo's heart is formed.By the end of the second month of pregnancy,the fetus develops limbs and digits.By the end of $12$ weeks (the first trimester),most of the major organ systems,including the limbs and external genital organs,are well-developed.

Which of the following organs is differentiated first during human embryonic development?

Similar Questions

The amnion of the mammalian embryo is derived from:

The process of cell differentiation begins and ends in which of the following stages?

$A$: The first sign of a growing foetus may be noticed by listening to the heart sound through the stethoscope.
$R$: By the end of the second month of pregnancy,the foetus develops limbs and digits.

Which of the following structures forms the birth canal after fertilization?

In human embryos, the extraembryonic membranes are derived from which of the following?

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