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All the following are true EXCEPT:

a
the heart contains nerve fibers to conduct electrical impulses
electrical impulses are measured by an electrocardiogram
the atrioventricular node starts an electrical impulse
EKGs are useful in diagnosing abnormal rhythms

User Secumind
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1 Answer

1 vote

Answer:

the atrioventricular node starts an electrical impluse

User Inger
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