The Function of the AV Valves Is to

question 15

Multiple Choice

The function of the AV valves is to

• A) prevent backflow of blood into the atria during ventricular contraction.
• B) prevent blood regurgitation back into the ventricles.
• C) assist with blood flow to the lungs and aorta.
• D) contribute to ventricular filling by atrial kick.

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Definitions:

Pressure Injury

Damage to the skin and underlying tissue resulting from prolonged pressure, often occurring in bedridden or immobile individuals.

Remodeling Phase

The final stage of wound healing where the wound tissue gradually strengthens and gains flexibility over time.

Hemostasis Phase

The process in which the body stops bleeding through blood clot formation, constituting the first stage of wound healing.

Nonblanchable

Describing skin redness that does not turn white (blanch) when pressed, often indicating pressure injury.