A temporaryendocrine gland in the human body is
corpus cardiacum
corpus luteum
corpus allatum
pineal gland.
Why are menstrual cycles absent during pregnancy ?
The menstrual cycle in normal adult woman is of
If after ovulation no pregnancy results, the corpus luteum
Assertion : Corpus luteum degenerates in the absence of fertilization.
Reason : Progesterone level decreases.
What role does pituitary gonadotropins play during follicular and ovulatory phases of menstrual cycle ? Explain the shifts in steroidal secretions.