Which statement about the lumbar spine is true?

The lumbar spine is fundamentally designed to support activities that involve bending and lifting movements, making the statement that it facilitates these actions accurate. The lumbar region, comprising five vertebrae (L1-L5), is specifically structured to bear weight and provide stability to the pelvis and lower body. This area is crucial for movements requiring flexion, extension, and lateral bending, as it allows for considerable mobility while also supporting the weight of the upper body.

In the context of its role, the lumbar spine's design includes larger vertebrae and a robust intervertebral disc structure that contributes to its ability to absorb shock and provide strength during dynamic movements. This biomechanical feature is essential for everyday activities such as lifting objects from the ground or bending forward, highlighting its function in daily life. So, the lumbar spine's primary role in facilitating bending and lifting distinguishes this statement as true.