Sertoli cells are regulated by the pituitary hormone known as

Which one of the following is the incorrect match of the events occurring during menstrual cycle?

Why the testes are situated in the scrotum, which is located outside the abdominal cavity ?

$FSH $ acts on ........, which help in the process of spermiogenesis.

If both ovaries are removed from pregnant human female in first trimester of pregnancy then it will lead to

$A$ : After menopause the levels of blood gonadotropins will rise markedly.
$R$ : At the time of menopause all the ovarian follicles are converted into follicular atresia and the ovaries are not responding to the gonadotropins