The main difference between the to is the degree of contagiousness. hope that helps
True ........................
<span>An angina is a condition in which the heart muscle does not get as much blood and oxygen as it needs. This is partly because the arteries of the heart are narrowed either caused by genetic inheritances, age, and poor diet. Nitrates are drugs that help the blood vessels of the heart relax. If the patient is complaining of a headache, the probable cause would be a slight dehydration and the patient must consume more fluids to help the drug become more soluble within the body. </span>
69% of all girls 5th to 12th grade have a eating disorder
The superior vena cava is the large vein which returns blood to the heart from the head, neck and both upper limbs. The inferior vena cava returns blood to the heart from the lower part of the body. The return of blood via the vena cava can be compromised and cause disease. (Take that info and see if it helps)