4.4 Menstrual Cycle
Menstruation is
the bleeding or blood discharge through
the cervix and vagina of the female.
The menstrual discharge contains blood, dead ovum and a layer of tissue which covered the surface of the uterus wall. Menstruation is
the bleeding or blood discharge through
the cervix and vagina of the female.
The menstrual discharge contains blood, dead ovum and a layer of tissue which covered the surface of the uterus wall.