Definition
Cardiac muscle is the specialized type of muscle tissue found only in the heart. It's responsible for the heart's ability to contract and pump blood throughout the body. Cardiac muscle cells are interconnected and work together in a coordinated fashion. Unlike skeletal muscle, cardiac muscle contracts involuntarily, meaning you don't consciously control it. Think of it as the engine of your body, constantly working in the background. It's incredibly strong and resilient, ensuring a continuous blood supply. Maintaining its health is essential for overall well-being.