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How irregular are your periods for your first year? How do you get Tay sack disease? Is colon cleansing recommended? What is the breaking crushing and mashing of food called? Could symptoms of heat exhaustion be mistaken for hypoglycemia? What is backbone of a cell? How can dehydration and a rise in body temperature cause the body to shut down? What is a video viral? Where does the small intestine get digestive juices from? What are the symptoms of pharyngitis? What is it that is passed down from one generation to another? What does your heart need to survive? Can ear wax be made into candles? How can you be born without a pectoral muscle? What phobia is the fear of inadequacy? How is coffea cruda a remedy for teething babies? What colour is blood inside a human body? Where does the flow of blood start? The endocrine gland that is probably malfunctioning if a person has a high metabolic rate is the parathyroid? I'm having twitches in your arms legs and sometimes shoulder also your right hand seems to be bigger than your left hand and it has a weird feeling is this serious or something normal i am 13?