The parts of the body involved in the menstrual cycle include the brain, pituitary gland, uterus and cervix, ovaries, fallopian tubes, and vagina. Body chemicals called hormones rise and fall during the month and make the menstrual cycle happen. The ovaries make two important female hormones, estrogen and progesterone. Other hormones involved in the menstrual cycle include follicle-stimulating hormone allso called FSH and luteinizing hormone or LH, made by the pituitary gland.
Because only women have the required body parts.
bone
Menstruation occurs when a female is ready to have children, at least in the physical sense. When this happens, the body produces fatty tissue and blood to cushion the womb. However, if the female in question is not pregant, menstruation will occur to expel the extra material from the body. If the female in question is exceptionally skinny, then menstruation will not occur because the fatty tissue will be used in other parts of the body. Yes, body weight does affect when a child starts menstruation.
the main part involved in it after nose ,lungs etc is mitochondria
The nose. Unless you get punched in the face etc... then there would be a fist involved also.
the white blood cells that is thrombocytes
white blood cells
No, it is not possible to have forced menstruation. It is the body's natural process in which you will start your cycle.
No. At menstruation, unfertilized egg is expelled from the body.
Heart, blood and blood vessels
rods cones corea pupil
Oestrogen and progesterone are the two hormones involved in menstruation. Both are secreted by the ovaries.