What is NOT a characteristic of a three-channel or multichannel electrocardiogram?

Why is nervous control faster than hormonal action? Is burned car oil good for mange? What letters will you have if you are homozygous for cystic fibrosis? How does body position affect lung? What disinfectant is used in root canal therapy? What is wrong if your thumb nails aren't growing and keep peeling? What causes a bruise from a very light bump and the skin to tear very easy? Which surgical procedure is done to provide the myocardium with a new source of blood supply when a coronary artery is occluded? Can amenorrhea contribute to elevated hgb level? Can people be carriers of rabies and not know? What are all your organ systems? What were Sophie Germains eye color? What is the clear body fluid that pays the cells and transports lymphocytes? What can see but has no eyes? What contamination would be suspected if a can of tomatoes had begun to smell? Can the rabies virus survive in snow? 19 after intercourse and a missed period should you take a pregnancy test? How much do massage therapist usully get paid when working for a chiropractor's office? Why are you afraid of losing your baby? Is eating leather harmful to humans?