Saunders Musculoskeletal Practice Test

For a client experiencing low back pain that radiates down the left posterior thigh, it is important to identify activities that can exacerbate such symptoms. Bending or lifting is particularly relevant because these movements can place significant stress on the lumbar spine and its associated structures. When bending or lifting, the biomechanics of the spine are challenged, which may lead to further compression of nerve roots or the disc, especially if there is an underlying condition such as a herniated disc or sciatica. These actions can aggravate existing nerve irritation or inflammation, leading to increased pain that radiates into the leg due to the anatomical pathways of the sciatic nerve. The other activities listed may not necessarily provoke pain to the same degree. Sitting for long periods can lead to discomfort but typically does not augment acute pain as aggressively as bending or lifting. Walking short distances generally promotes mobility and can even help alleviate stiffness. Running or jogging, while potentially impactful, may not be as significant in exacerbating pain in someone presenting with this specific symptom profile. Therefore, focusing on bending or lifting provides the most insight into activities likely to worsen the client's low back pain and associated symptoms.