An action potential impulse passes through the internodal pathways between the P wave and Q waves on an ECG.
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Q86: An action potential spreads through the atria
Q87: The refractory period in cardiac muscle is
Q88: The only point of electrical contact between
Q89: The long refractory period of cardiac muscle
Q90: The AV valve controls the amount of
Q92: Ventricular ejection occurs once the afterload has
Q93: Ventricular filling occurs more rapidly early in
Q94: The plateau phase of the action potential
Q95: The right ventricle pumps deoxygenated blood through
Q96: The mitral valve prevents regurgitation of blood
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