The first sign of growing human foetus in uterus may be noticed by

Options

A. Listening heart sound
B. Movement of foetus
C. Development of limbs and digits
D. None of the above

Answer

A

Explanation

In human beings, after one month of pregnancy, the embryo.s heart is formed. The first sign of growing foetus may be noticed by listening to the heart sound carefully through the stethoscope.