Heart Muscle Videos

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Cardiovascular System:

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Cardiac muscle is a specialized form of muscle found only in the heart. It is responsible for the contractions that pump blood through the body. Cardiac muscle is an involuntary muscle, meaning that it isn't under our conscious control. It keeps beating without us needing to think about it. Interested in learning more about the heart muscles? Check out the following videos on the heart muscles. For additional information, also see our heart muscle reference materials.