What viruses start with the letter R?

Why pancreas is not digested by its own enzymes? What is the name of the innermost membrane covering the brain and spinal cord? If you wear a hat can you catch nits? Can a nurse practitioner perform a c section? What causes grayish lines across the front top teeth? If you have been running about 15 miles a week for one week is it common to gain some weight at first but eventually start losing weight? Can you still ovulate after menopause? What is a good blood pressure for a 55 year old male? Why did he visit the old man for 7 nights in The Tell-Tale Heart? What is another word for disease causing? How does slower reactions and decision impact on the development of dementia? What are nutrient molecules? What has a neck but cannot swallow? Which extrinsic eye muscle turns the eye laterally? Mary and her mother are both colorblind? Identify the phonological rule of lirl? What Is the best way to avoid cancer? What characteristics does an abnormal throat culture have? What happens when a person with a peanut allergy eats peanutbutter? Are Children of alcoholics more likely to become alcoholics themselves than children of non-alcoholic parents?