PHYSIOLOGY
MUSCLE CONTRACTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The type of muscle that is involuntary and is found in the walls of internal organ such as the stomach, intestines, and blood vessels is called?
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Smooth
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Skeletal
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Cardiac
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None of the above
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Explanation:
Detailed explanation-1: -Smooth muscle fibers are located in walls of hollow visceral organs (such as the liver, pancreas, and intestines), except the heart, appear spindle-shaped, and are also under involuntary control.
Detailed explanation-2: -Smooth muscles are the nonstriated involuntary muscles that line the viscera or the internal hollow organs like, urinary tract, blood vessels, and intestinal tract.
Detailed explanation-3: -Smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. These muscles push materials like food or blood through organs. Unlike skeletal muscle, smooth muscle can never be under your control.
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