What material permanently distorts?

Can you get aids from a message? What is the life expectancy of a person with 1500 white blood cell count? What is Herpes zoster virus infection of the nerve root? What are the major parts of the intrinsic conduction system? How many glasses are in 4000ml? When calculating your due date do you go by your last messed up period or your last normal period? If your period is late and a urine test was negative would you have any pregnancy symptoms if you have low hemoglobin? I have Crohn's Disease and lately been constipated. There's a lot of mucus in place of a bowel movement and when I do have one it is thin and long. Does this sound like my intestines are blocked? What does 229 Hcg level mean? Where in the organism in the red blood cell found? What is the formula to calculate the compression ratio? How does a women know she is about to give birth? Does alcohol elevate psa level? What is the BEST way to prevent cancer? The release of histamines does not cause in the affected area? A diagnostic procedure in which all of the lymph nodes in a major group are removed to determine the spread of cancer? What would happen if a human was injected with a dogs rabies vaccine? Do you need an autoimmune disease to have hypothyroidism? Where is urine excreted in the body? If your body is full of antibodies from a recent bout of chickenpox could you still come down with the flu?