Question

Which is a very serious type of heart block in which no electrical impulses reach the ventricles?

Answer 1

Third Degree Heart Block

Step-by-step explanation:

There is no electrical pulse transmission between the AV node and the ventricles in a third degree, or full, heart block. Third degree heart block has two subtypes, similar to second degree heart block: congenital, where the ailment is present from birth, and acquired.