EPITHELIUM CONNECTIVE TISSUE SKIN
EPITHELIA GLANDS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following describes smooth muscle?
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voluntary, surrounds hollow organs, striated
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involuntary, not striated, uninucleate, surrounds hollow organs
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involuntary, connected by intercalated discs, striated
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striated, intercalated discs connect the cells, multiple nuclei
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Explanation:
Detailed explanation-1: -Explanation: Smooth muscles are located in the walls of hollow internal organs and exhibit involuntary contraction. Smooth muscle fibres are spindle-shaped cells, uninucleated and are arranged in parallel lines to form sheets. The absence of light and dark bands make these muscles non-striated.
Detailed explanation-2: -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.
There is 1 question to complete.