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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.
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Why girls only experience menstruation?
Because only women have the required body parts.
Does weight affect when a child starts their first period--their body weight?
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.
What body parts are involved in a bone break injury?
bone
What parts of the body are involved in preventing infection?
the white blood cells that is thrombocytes
What are the parts involved in the body's first line of defense?
white blood cells
Can you have forced menstruation?
No, it is not possible to have forced menstruation. It is the body's natural process in which you will start your cycle.
What major parts of the body are involved in the circulatory system?
Heart, blood and blood vessels
What hotmones are involved with menstrual cycle?
Oestrogen and progesterone are the two hormones involved in menstruation. Both are secreted by the ovaries.
What method of asexual reproduction involved the regrowth of missing body parts from part of an organism?
regeneration
What body parts are used in running?
the parts involved in running are brain,achilles tendons,muscles,knee joints,lungs,ligaments etc.
What is the flow of the uterine lining out of the body called?
menstruation
Which parts of the body involved in speaking?
Respiratory muscles means thorax, laryngeal muscles means neck, ears and brain are involved in phonation or speaking.
