Which of the Following Is a Disorder in Which the Aortic

question 68

Multiple Choice

Which of the following is a disorder in which the aortic semilunar valve is narrowed?

• A)Aortic insufficiency
• B)Rheumatic fever
• C)Mitral valve prolapse
• D)Aortic stenosis
• E)Mitral insufficiency

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Definitions:

Cross-Bridges

The connections formed between actin and myosin filaments in muscle fibers during contraction, allowing the muscle to generate force and movement.

Muscle Fiber

An individual muscle cell, elongated and capable of contracting, that makes up skeletal muscles.

Diameters

Measurements of length through the center of a body or object from one side to the other, indicating its size in a specific direction.

Innervation

The supply of nerves to a specific body part, essential for initiating and controlling its function.