In terms of muscle tissue, what is a key feature of skeletal muscle?

A key feature of skeletal muscle is its striated appearance. This striated look is due to the regular arrangement of myofibrils, which contain alternating light and dark bands created by the organization of actin and myosin protein filaments within the muscle fibers. This distinct banding pattern is a hallmark of skeletal muscle and is essential for its function, contributing to the muscle's ability to contract forcefully and efficiently. The striations are visible under a microscope and are a result of the highly organized structure of the sarcomeres, the smallest functional units of muscle contraction.

In contrast, features such as involuntary control and non-striated appearance pertain to other types of muscle tissue, namely cardiac and smooth muscle. Additionally, skeletal muscle fibers are typically multi-nucleated rather than being uni-nucleated, further distinguishing them from other muscle types.