MUSCLE
CARDIAC MUSCLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following describes the network that distributes electrical impulses throughout the heart?
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cardiac conduction system
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electrocardiogram
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HECO
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action potential network
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Explanation:
Detailed explanation-1: -The heart conduction system is the network of nodes, cells and signals that controls your heartbeat. Each time your heart beats, electrical signals travel through your heart. These signals cause different parts of your heart to expand and contract.
Detailed explanation-2: -Electrical impulses most quickly arise in the spontaneously firing cells of the sinoatrial (SA) node commonly called the ‘pacemaker. ‘ The SA node is located at the junction of the superior vena cava and the right atrium.
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