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Muscle Movement

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Have you ever wondered what it was about your muscles that allow them to actually move? Your muscle is comprised of muscle cells (not surprisingly). The movement that you experience actually comes from within your muscle cells, not between them. In each muscle cell (called a sarcomere) you have long fibers and filaments. Those long […]

How Do Muscles Work?

Muscles move our bodies. They help us get from one place to another. It’s difficult to think of many times during the day where muscles within us aren’t working. Even while we’re sleeping there are muscles that keep us breathing and help to digest food. At the simplest level, muscles contract and relax. It is […]

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