Results for: Heart-block

What is a first-degree heart block?

First-degree heart block or AV (arterioventricular) block, or PR prolongation, is a disease of the electrical conduction system of the heart in which the PR interval is length (MORE)
In Biology

What is bundle branch block in a heart?

Answer 1   A bundle branch block, (or BBB,) is a common problem with the heart. Indeed, it often isn't really much of a problem!   The heart is composed of special mus (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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In Health

Does SA node damage cause heart block?

No, damage to the AV node causes total heart block, in which signals from the atria fail to reach the ventricles and the ventricles beat at their own intrinsic rhythm of 20 to (MORE)