Which Statement Is NOT True About a Heart Valve

question 24

Multiple Choice

Which statement is NOT true about a heart valve?

• A) The common root is valvul/o.
• B) The heart has four valves.
• C) The purpose of heart valves is to prevent blood from flowing backward.
• D) All of these are true.

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Definitions:

Dermis Layer

The thick layer of skin beneath the epidermis that contains nerve endings, blood vessels, sweat glands, and hair follicles.

Chlorhexidine

A disinfectant and antiseptic used for skin sterilization and to prevent infections in wounds.

ECG Monitoring

The continuous recording of the heart's electrical activity to detect and diagnose cardiac problems.

Alarms

Devices designed to alert or warn individuals of potential danger or to notify of deviations from normal parameters, commonly found in healthcare settings for patient monitoring.