In human foetus, the heart begins to beat at developmental age of

4

week

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3

week

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6

week

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8

week

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Solution

The correct option is A $4$ week
During $3$ to $4$ weeks of gestation, the heart usually starts beating in human foetus.
So, option A is the correct answer.

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In human foetus, the heart begins to beat at developmental age of

The correct option is A 4 weekDuring 3 to 4 weeks of gestation, the heart usually starts beating in human foetus.So, option A is the correct answer.

The correct option is A $4$ week
During $3$ to $4$ weeks of gestation, the heart usually starts beating in human foetus.
So, option A is the correct answer.