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Growth, Development, and Reproduction of Organisms: Human Body Systems
Smooth Muscles
Description
Smooth Muscles
Smooth muscle is involuntary, operating without conscious control. It is found in organs such as the stomach, intestines, and blood vessels. This type of muscle is non-striated and contracts slowly to move substances like food or blood. Its spindle-shaped cells are arranged in sh...
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Transcript
Have you ever wondered how food travels through your body without you thinking about it? That’s the work of smooth muscle—a type of involuntary muscle found in the stomach, blood vessels, bladder, uterus, and intestines.
Under a microscope, smooth muscle cells appear spindle-shaped and lack the visible stripes seen in skeletal or cardiac m...
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