What Valve Prevents the Backflow of Blood from the Right

question 17

Multiple Choice

What valve prevents the backflow of blood from the right ventricle into the right atrium?

• A) right atrioventricular valve (tricuspid valve)
• B) pulmonary valve
• C) aortic valve
• D) left atrioventricular valve (mitral or bicuspid valve)

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Definitions:

Unimodal Distribution

A type of distribution that has a single peak or mode, showing one predominant frequency of data points.

Negatively Skewed Distribution

A distribution shape where the tail is on the left side, indicating that the bulk of values are concentrated on the right.

Mode

The number that occurs the greatest number of times in a series of data.

Median

The middle value in a data set when the values are arranged in order, or average of the two middle values when there is an even number of observations.