The Contractile Cycle of the Heart Normally Originates from a Pacemaker

question 9

True/False

The contractile cycle of the heart normally originates from a pacemaker cell within the sinoatrial node.

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Definitions:

Balance Of Power

A situation in which power is distributed in a manner that no single entity or alliance can dominate others in negotiations or relationships.

Stable

A situation or condition that is not subject to change or likely to remain constant over time.

Ethical Conduct

The practice of adhering to moral standards and principles in behavior or decision-making, often according to a professional code or societal expectations.

Eastern Europeans

People originating from countries located in the Eastern part of Europe, including nations such as Poland, Ukraine, and Russia, among others.