What Is the Cardiac Cycle

question 23

Multiple Choice

What is the cardiac cycle?

• A)the alternating relaxation and contraction of the heart chambers
• B)the movement of blood from the heart to the lungs and then back to the heart
• C)the passage of electrical impulses from the AV node to the SN node to heart muscle
• D)the movement of blood from systemic to pulmonary circulation

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Definitions:

Karl Marx

A philosopher, economist, and revolutionary socialist, Marx developed the theory of Marxism, focusing on the struggles between the proletariat and the bourgeoisie.

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A system of categorizing people based on their economic position, often determined by factors such as wealth, occupation, and social status.

Capitalism

An economic system based on the private ownership of the means of production and the creation of goods or services for profit.

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