The Heart Is Called a "Double Pump" Because There Are

question 25

Essay

The heart is called a "double pump" because there are two functionally separate circulations. Trace the pathway of each of these circulations and include the following information: heart chambers involved, major blood vessels involved, and general areas through which the blood flows. Begin with the right atrium.

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Definitions:

Treasury Stock

Shares of a company's own stock that it has reacquired from shareholders but not retired, thus reducing the amount of outstanding stock on the open market.

Cash Dividend

A cash distribution given to shareholders from a company's earnings.

Unlimited Liability

A legal structure in business where the owners are personally responsible for all of the company's debts, putting their personal assets at risk.

Partnership Form

A lawful business arrangement where two or more people share both the management responsibilities and the profits.