During the Cardiac Cycle, Ventricular Depolarization and Repolarization Both Begin

question 11

True/False

During the cardiac cycle, ventricular depolarization and repolarization both begin at the apex of the heart and progress superiorly.

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Definitions:

Plasma Cell

Mature B cell that mass-produces antibodies.

B Cell

A type of white blood cell that plays a crucial role in the immune response by producing antibodies against antigens.

Antibody-Mediated Immunity

Specific mechanism of defense in which plasma cells derived from B cells produce antibodies that combine with antigens.

B Cell

A type of white blood cell that plays a vital role in the immune response by producing antibodies to fight off infections.