Ergonomics Awareness Training for Supervisors Practice Test

Musculoskeletal disorders (MSDs) primarily impact the muscles, tendons, and nerves of the body due to the repetitive stresses or strains placed on these tissues. These disorders involve injuries or pain in the musculoskeletal system, which encompasses the components that allow for movement, support, and stability.

Muscles are affected as they can experience strain or overuse injuries; tendons can suffer from tendinitis or tears due to excessive repetitive movement; and nerves can become compressed or irritated, leading to conditions like carpal tunnel syndrome. By understanding that these specific tissues are central to MSDs, supervisors can better implement ergonomic practices aimed at reducing risks and preventing injury in the workplace.

The other options focus on tissues that, while important to overall health, are not the primary concern regarding musculoskeletal disorders. For example, while ligaments and cartilage are related to joint health, they aren't the primary tissues affected in common MSD scenarios typically encountered in the workplace.