In adults, length and width of testis is about.....repectively
$3$ to $5\, cm$, $2$ to $5\, cm$
$4$ to $5\, cm$, $3$ to $5 \,cm$
$4$ to $5\, cm$, $2$ to $3\, cm$
$2$ to $5\ cm$, $4$ to $5 \ cm$
Which is not the function of placenta ?
The endodermel derivatives include
In a mesolecithal egg, one would expect
Hormone injected by doctors to induce delivery is
Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?