Which of the Following Statements About Resistance to Venous Return

question 10

Multiple Choice

Which of the following statements about resistance to venous return (RVR) is true?

• A)An increase in venous resistance causes an increase in RVR
• B)Increased parasympathetic stimulation causes an increase in RVR
• C)An increase in RVR causes an increase in venous return
• D)Sympathetic inhibition causes an increase in RVR
• E)Changes in arterial resistance have a greater effect on RVR than do equal changes in venous resistance

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Definitions:

Sampling Bias

A statistical bias that occurs when the sample chosen for a study is not representative of the population from which it was drawn.

Biased Sample

A sample that does not accurately represent the population from which it was drawn, leading to potential biases in research or survey results.

Placebo

A substance with no therapeutic effect, used as a control in testing new drugs.

Decaffeinated Cola

A type of cola soft drink that has had most of the caffeine content removed through various processing methods.