Blood in the Aorta

question 48

Multiple Choice

Blood in the aorta

• A) was ejected from the left ventricle
• B) is rich in oxygen
• C) has just passed through a semilunar valve
• D) all of the above

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Definitions:

Business Cycles

The fluctuations in economic activity that an economy experiences over a period of time, characterized by periods of boom and recession.

Great Recession

A global economic downturn that occurred from late 2007 through 2009, marked by severe financial crises, including the collapse of the housing market in the United States.

Peak

The highest point between the end of an economic expansion and the start of a contraction in a business cycle.

Unemployment

The condition of being without a job while actively looking for employment and being willing to work.