In human female which of the following is incorrect
Menstrual cycle takes $28$ days
Menopause occur at $45-55$ years
The ovulated egg released during pregnancy die
Menstruation takes $4$ days
The menstrual cycle in normal adult woman is of
Which one of the following statements is incorrect about menstruation?
Assertion : Corpus luteum degenerates in the absence of fertilization.
Reason : Progesterone level decreases.
$A$ : Corpus luteum begins to atrophy after a short life of $10 \;to \;14$ days, if fertilisation does not occur.
$R$ : Luteolysis may be due to withdrawal of $LH$ support
Which one of the following is the correct matching of the events occurring during menstrual cycle?