Which of the Following Statements Are True of the Cardiac

question 5

Multiple Choice

Which of the following statements are true of the cardiac cycle (Select all that apply) ?

• A)The cardiac cycle is all of the events that take place in the heart in 1 minute.
• B)Atrial systole is accompanied by ventricular diastole and is followed by ventricular systole.
• C)Systole is the contraction phase,and diastole is the relaxation phase.
• D)Most of the blood that moves from the atria to the ventricles is pumped.
• E)About a third of the blood that moves from the ventricles to the arteries flows passively.
• F)The AV valves are closed by the contraction of the ventricles.

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Definitions:

Marginal Revenue Product

The additional revenue generated from employing one more unit of a resource, all other factors being constant.

Resource Productivity

The ratio of output (goods and services) produced per unit of resource input, used to assess the efficiency of resource use.

Ceteris Paribus

A Latin phrase meaning 'all other things being equal,' used in economics to isolate the effect of one variable on another by holding all other relevant factors constant.

Resource Prices

The costs associated with the factors of production like labor, capital, land, and entrepreneurship used in the creation of goods or services.