The Function of the Papillary Muscles Is to

question 3

Multiple Choice

The function of the papillary muscles is to

• A) Hold valves open during ejection
• B) Conduct electrical signals across the chamber
• C) Push valves shut during ejection
• D) Prevent prolapse of valves during ejection
• E) Prevent regurgitation through the aortic valve

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Definitions:

Retinal Detachment

A serious eye condition in which the retina at the back of the eye pulls away from its normal position, potentially leading to blindness if not promptly treated.

Astigmatism

A common vision condition caused by an irregular curvature of the cornea or lens, leading to blurred or distorted vision.

Hyperopia

A condition that occurs when light entering the eye is focused behind the retina; commonly called farsightedness.

Myopia

A vision condition also known as nearsightedness, where distant objects appear blurry while close objects are seen clearly.