Which Structure Is Known as the "Pacemaker" of the Heart

question 39

Multiple Choice

Which structure is known as the "pacemaker" of the heart?

• A) Purkinje fibers
• B) sinoatrial node
• C) atrioventricular node
• D) bundle of His

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Restrictions

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The dynamic environment in which a business operates, characterized by the number and strength of competitors, market conditions, and strategies employed.

Small Businesses

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Clayton Act

A U.S. antitrust law enacted in 1914, aiming to prevent anticompetitive practices in their incipiency, including monopolies and anti-competitive mergers.