Muscle is a composition of soft tissues of protein filaments that are found in humans. They have myosin and actin filaments that are responsible for contraction and expansion. They slide past each other every time to enable movement. There are different types of muscles in the human body that carry out functions in different body organs. They are classified as smooth, striated, and cardiac muscles according to their composition and shape. Their functions also distinguish them; for instance, the cardiac muscles are found in the heart and responsible for pumping the blood to the entire body organs. However, these muscles…
7 Health Tips to Build Muscle & Stay Fit
