National Academy of Sports Medicine (NASM) Certified Personal Trainer (CPT) Practice Exam

What is a key component of the anterior oblique subsystem?

1. Rectus femoris

2. Internal and external obliques

3. Gluteus medius

4. Latissimus dorsi

The correct answer is: Internal and external obliques

The anterior oblique subsystem is primarily responsible for the functional movement patterns that involve the upper and lower body working in conjunction during activities such as walking, running, and twisting motions. It plays a crucial role in stabilizing the pelvis and spine, allowing for efficient force transfer between the trunk and the lower body. The internal and external obliques are key muscles in this subsystem. They provide rotational strength and stability through their attachment points, thereby facilitating movements that require both force generation and stabilization across the body. While other muscles listed may be involved in different subsystems or have their specific roles, the internal and external obliques are directly associated with the anterior oblique subsystem due to their specific anatomical and functional contributions to movement and stabilization in the transverse plane. Thus, understanding the function of these muscles helps in designing effective training programs aimed at enhancing functional movement patterns and reducing the risk of injuries.