NETA Personal Trainer Practice Exam

Skeletal muscle is primarily known for being what type of muscle?

1. Involuntary

2. Voluntary

3. Autonomous

4. Cardiac

The correct answer is: Voluntary

Skeletal muscle is primarily known for being voluntary muscle because it is under conscious control, allowing individuals to decide when to contract and relax these muscles. This control enables actions like running, lifting weights, and various other movements that require precise coordination. The voluntary nature of skeletal muscle is a defining characteristic that distinguishes it from other types of muscle, such as cardiac and smooth muscle, which function involuntarily and are regulated by the autonomic nervous system. Understanding the voluntary nature of skeletal muscle is crucial for personal trainers, as it emphasizes the importance of muscular engagement in exercise and movement patterns.