Delete odd one (Only during pregnancy).
$hCG$
$HPL$
Relaxin
Thyroxine
Relaxin hormone is produced from
Which one of the following statements with regard to embryonic development in humans is correct?
In Human beings, at the end of $12$ weeks (first trimester) of pregnancy, the following is observed
Assertion : During fertilization only head of spermatozoa enters egg.
Reason : If several spermatozoa hit the egg at same time, all can enter the egg.
The given figure shows the human foetus within the uterus with few structures marked as $A,\,B,\,C$ and $D$.
Which of the following options shows the correct labeling ?
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