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Muscular walls of the heart

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shape is cylindrical branching fiber with dark striations and disk

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shape is cylindrical branching fiber with dark striations and disk

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Contract tubes to move substances

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Moves substances

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within the walls of the heart

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Contract the heart to pump blood

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Spindle shaped

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Pulls on the bones to move the body

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Moves at a slow speed

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the speed is slow , its an involuntary movement , its found in hollow organs 

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the speed is slow , its an involuntary movement , its found in hollow organs 

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helps the stomach digest and receive the enzymes and nutrients.

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helps the stomach digest and receive the enzymes and nutrients.

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the cardiac muscle is involuntary and the speed is medium 

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the cardiac muscle is involuntary and the speed is medium 

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Located inside organs and glands

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smooth muscle is found in our internal organs, such as the stomach.

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Medium speed

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Involuntary

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 involuntary movement. where the muscle helps pump the heart and help blood flow

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 involuntary movement. where the muscle helps pump the heart and help blood flow

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Voluntary movement

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has a cylinder appearance

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cardiac muscle is striated.

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the muscle is connected by the bone and tendon

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the muscle is connected by the bone and tendon