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\nHow the Heart Contracts - Step by Step\n

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\nLet's dive into the cardiac action potential and how it results in the contraction of the heart. We'll talk about the signal that starts at the SA node and spreads throughout the heart. We'll also get into the phases of depolarization,...\nLet's dive into the cardiac action potential and how it results in the contraction of the heart. We'll talk about the signal that starts at the SA node and spreads throughout the heart. We'll also get into the phases of depolarization, the plateau, and repolarization and how calcium release results in muscle contraction.
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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7:03
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Grade
Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nInteractive Biology\n\n
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Date
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2023
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Additional Materials

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Concepts

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calcium, ventricles, medicine, physiology
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Additional Tags

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cardiac action potential physiology, cardiac action potential, cardiac cycle, cardiac muscle contraction, cardiac action potential usmle, electrical conduction system of the heart, sa node, sinoatrial node, plateau heart, calcium and cardiac function, heart function, electrocardiography, cardiac conduction system, electrocardiogram, circulatory system, pacemaker, heart beat, heart contraction, cardiac physiology, human physiology, action potential, av node, purkinje fibers, muscle cells, sarcoplasmic reticulum, plateau phase, pumped back, sodium ions, membrane potential, calcium starts, atria contract, membrane, contract, happen, crucial, quickly, contraction, cell, process, positive, signal, spreads, atria, heart, video, looked, causing
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Classroom Considerations

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Best For: Explaining a topic
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Educator Ratings

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