BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
CARDIOVASCULAR SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Order the phases as an action potential travels within in the conduction system.
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SA node
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SA node
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Av bundle branches
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Purkinje fibers
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Explanation:
Detailed explanation-1: -Final answer: SA node → AV node → Bundle of His → Purkinje fibers represent the correct sequence of the origin and conduction of action potential.
Detailed explanation-2: -The cardiac conduction system comprises the following structures in order: SA node, internodal pathway and Bachmann’s bundle, AV node, bundle of His, bundle branches, and Purkinje fibers.
Detailed explanation-3: -The sino-atrial (SA) node. The atrio-ventricular (AV) node. The bundle of His. The left and right bundle branches. The Purkinje fibres.
There is 1 question to complete.