National Certification Board for Therapeutic Massage & Bodywork (NCBTMB) Practice Exam

Uneven shoulders can commonly occur in clients with scoliosis, which is a condition characterized by an abnormal lateral curvature of the spine. As the spine curves to one side, it can cause the shoulders to appear misaligned, with one shoulder positioned higher than the other. This asymmetry can lead to visible differences in shoulder height and a change in posture.

In contrast, kyphosis refers to an exaggerated forward rounding of the back, which may affect overall posture without necessarily leading to uneven shoulders. Lordosis involves an excessive inward curvature of the lower back, which typically affects the lumbar region and does not directly impact shoulder alignment. Flat back syndrome, characterized by reduced lumbar curvature, also does not tend to cause shoulder asymmetry.

Thus, scoliosis is the primary condition among the options that would lead to such observable unevenness in shoulder height due to the structural changes in the spine.