OSMT (Ontario Society of Medical Technologists) Practice Exam

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What does scoliosis refer to?

  1. lateral curvature of the spine

  2. brittle bones

  3. small rounded process on a bone

  4. malignant bone tumor

The correct answer is: lateral curvature of the spine

Scoliosis refers to a condition characterized by a lateral curvature of the spine. This curvature can vary in severity and may occur in various directions, often appearing as an "S" or "C" shape when viewed from the back. Scoliosis can develop during childhood or adolescence and may be influenced by factors such as genetic predisposition or muscle imbalances. The lateral curvature can lead to potential complications, including postural issues, discomfort, and in severe cases, respiratory problems due to reduced space within the thoracic cavity. The other options refer to different medical conditions: brittle bones describe osteoporosis, which involves decreased bone density and increased fracture risk; a small rounded process on a bone generally refers to a bony prominence, such as a tubercle or tuberosity; and a malignant bone tumor is a cancerous growth within the bone tissue, which is unrelated to the curvature of the spine. Each of these terms is specific to distinct conditions or anatomical features, highlighting the uniqueness of the term scoliosis within the context of spinal health.