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Calculate the equilibrium constant for the reaction that occurs when sodium hydroxide is added to the buffer B(aq)/BHCl(aq).The Kb of B is 1.5 * 10-5.
Sinoatrial Node
The heart's natural pacemaker, located in the right atrium, responsible for initiating the heartbeat.
Wave of Depolarization
A rapid change in electrical charge across a cell membrane, leading to nerve impulse transmission or muscle contraction.
QRS Complex
A portion of an electrocardiogram (EKG) representing the depolarization of the heart's ventricles, preceding the ventricular contraction.
Ventricles
Ventricles are the two lower chambers of the heart that receive blood from the atria and pump it out to the lungs and the rest of the body.
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