Question

Tachycardia is _____.

an abnormally fast heartbeat
an irregular heartbeat
a slow heartbeat
a normal heartbeat

Answer 1

1st-degree AV heart block can occur with any rhythm originating in the SA node, such as sinus rhythm, bradycardia, or tachycardia.......

Answer 2

Tachycardia is a common type of heart rhythm disorder in which the heart beats faster than normal while at rest.