Abnormal heart rhythm is a problem in the electrical system of
the heart
Heart Murmur- is a heart sound associated with a valve
problem
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When the heart is functioning properly the sinus node controls
the firing of action potential that contract the heart. When the
sinus node dominates the heart will contract in a synchronized and
effective rhythm This is called sinus rhythm.
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No.
The song, "Rhythm of My Heart," was written by Marc Jordan and John Capek.