Free Printable EKG Tech Conduction Pathway & Normal Sinus Rhythm

Worksheets

Name

Class

Date

The SA node is the

(a)

Normal heart rate

50-100 BPM

40-80 BPM

60-100 BPM

70-100 BPM

Electrical impulses originate in the

(a)

There is a delay in the transmission of the signal

(a)

Depolarization travels toward the heart's apex via ______ and then into left and right ______

(a)

The final stop for depolarization is the _____ and carry the impulse into the myocardial tissue

av node

bundles of his

Purkinje fibers

SA node

The muscular tissue of the heart

capable of initiating its own impulse if the pathway is broken

has its automaticity

can not function on its own

relies on on the AV node

100 %

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