What is the value of circulatory system?

Is 97 bpm good or bad? What is a Yeast-free diet? When someone hit you in the breasts what happens? Can you cure a patient with AIDS who is infected by throat cancer? What will happen if you do not treat scarlet fever right away? What is a bump key? Is there such thing as the oldest child syndrome? What type of digestion is used to break down large food particles by chewing or grinding? How can ultraviolet light harm you? Is diabetes communical or non communical? Can you soak your tongue in alcohol to get rid of lie bumps? What are the different figure defects? How common are diabetes complications? Can dengue fever kill you? Who was the first person to have lung cancer? Doctor says I'm menopausal and can't get pregnant at 51 years with estrogen level of 54. Elevated FSH not sure what he said. Mild hot flashes for 1 year. Was using Micronor not now. Am I safe? What is the difference between hypnogogic and hypnopompic hallucination? Anyone gone to Costa Rica for Dental porcelain veneers? Why are there 2 different vaccines for the Swine Flu? When did you conceive if your due date is September 15 and your last period was December 10?