ATI Nurses Touch Wellness and Self Care Practice Test

The statement that indicates a need for further teaching about body mechanics is the one that suggests keeping the knees slightly lower than the level of the hips when sitting. This is not consistent with proper ergonomics and body mechanics. In fact, ergonomic guidelines recommend maintaining proper posture while sitting, which involves keeping the hips slightly higher than the knees to promote proper spinal alignment and reduce strain on the lower back.

In contrast, the other statements reflect sound principles of body mechanics. Pivoting the body to turn helps to avoid twisting the spine, which can lead to injury. Keeping an object close to the body when lifting minimizes the strain on the back and utilizes the strength of the legs. Finally, using the legs to lift rather than the back is crucial for maintaining stability and preventing injuries, as the leg muscles are generally stronger and better suited for lifting tasks. Understanding these principles is essential for effective body mechanics in nursing and personal care activities.