Select the Correct Statement About Cardiac Output

question 2

Multiple Choice

Select the correct statement about cardiac output.

• A)Stroke volume increases if end diastolic volume decreases.
• B)If a semilunar valve were partially obstructed,the end systolic volume in the affected ventricle would be decreased.
• C)A slow heart rate increases end diastolic volume,stroke volume,and force of contraction.
• D)Decreased venous return will result in increased end diastolic volume.

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Definitions:

Standard Error

A statistic that measures the dispersion of sample means around the population mean, indicative of the accuracy of the sample mean as a representation of the population mean.

Random Variable

A variable characterized by numerical outcomes derived from phenomena of chance.

Population Mean

The average value of a given characteristic across the entire population.

Probability Distribution

A mathematical description of a random phenomenon in terms of the probabilities of various possible outcomes.