Ovulation does not occur during pregnancy in the human female because
The follicles are not influenced by the level of progesterone in the blood
The corpus luteum and later the placenta produce large amounts of progesterone
The corpus luteum generates as luteinising hormone is no longer produced
The embryo produces hormones which retard the production of maternal follicle stimulating hormones
In the human female, menstruation can be deferred by the administration of
A temporaryendocrine gland in the human body is
Secretion of progesterone by corpus luteum is initiated by
Which one of the following statements is incorrect about menstruation?
Menstruation cycle occurs