0pointsThe technical definition of a heart block is a delay in the flow of electrical impulses that control the heart. There are three different kinds of heart block, and they are unoriginally named first-, second-, and third-degree. The electrical impulses are important, because they control the rhythmic order of the heart. The main point in the heart for these impulses is the atrioventricular node (AV node). The heart block slows down this impulse and the level of reduction in speed is...