Multiple choice

In human beings the embryo’s heart is formed ___________.

  1. after one month of pregnancy

  2. by the end of second month of pregnancy

  3. by the end of 12 weeks

  4. by the end of 24 weeks

  5. by the end of nine months of pregnancy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In human beings after one month of pregnancy, the embryo’s heart is formed.

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