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What does the numerical value of the multiple standard error of estimate (se)reflect?
Sinoatrial (SA) Node
The heart's natural pacemaker, responsible for initiating the electrical impulses that determine heart rate.
Cardiac Output
The volume of blood the heart pumps per minute, which is crucial for maintaining blood flow to the body.
Ventricular Contractions
Heartbeats initiated by electrical impulses causing the ventricles to contract, pumping blood out of the heart.
Cardiac Contractile Strength
Cardiac Contractile Strength refers to the force generated by the heart muscle during contraction, crucial for pumping blood effectively throughout the body.
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