it14spr102.40ac15t9.txt

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  1. List the components of the cardiac conduction system (IN CORRECT ORDER)
    SA Node, Atrial Syncytium, Junctional Fibers, AV Node, AV Bundle, Bundle Branches, Purkinje Fibers, Ventricular Syncytium
  2. List the two functions of the AV Node
    1. Delays Cardiac impulses from the Sino-Atrial (SA) node to allow the Atria to contract and empty their contents first. 2. Relays Cardiac impulses to the Atrioventricular (AV) Bundle.
  3. What is the ‘pacemaker” of the heart?
    Sino-Atrial Node
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257095
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it14spr102.40ac15t9.txt
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Questions Topic #9
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