The Nervous System,The Nervous System sends a message to your whole body and it functions your body. The Digestive System, The Digestive System means when you eat the food goes down your body and the nutrients go away and the food that you don't need you poop it out.The Muscular System, The Muscular System means if you exercise your muscles will keep on growing.
i love your body lots of people will learn about it when they see your body and your story i wish i can have a great story like you.
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