Why is Josh retarded?

How much sugar can a heart patient eat daily? What happens to you when you have the parkinson's disease? What happens when the diaphragm and the rib cage muscles relax? What upper body muscles are used to brush teeth? How does lice benefit from a human head? Can shingles virus enter the brain? How far away is Spain from America? Is swimmers ear a bad earache? How does diseases affect the organism? What is the difference between an upper respiratory tract infection and a lower respiratory tract infection? What if your period was supposed to come on the 16th and it hasn't come yet? What are the tiny bones found between the cranial bones called? Which virus causes cervical cancer? Have there been any recent accomplishments in cancer research? What is absorbed on significant quantities by the stomach? Is the rectum a physical change? What level does yanmega learn hypnosis? What does it mean to have a cracked knee? How do energy drinks affect the respiratory system? Which arteriole radius adjustment was more effective at compensating for the effect of low blood pressure on the glomerular filtration rate?