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bones and spinal column
Question | Answer |
---|---|
ankylosing spondylitis | inflammatory spinal condition; resembles rheumatoid arthritis; gradual stiffening and fusion of vertebrae; |
osteomalacia | softening of bones caused by deficiency of calcium; in children cause is insufficient sunlight and vitamin D |
osteoporosis | decrease in bone mass; results in thinning and weakening of bone with resulting fractures; bone becomes more porous, especially in spine and pelvis |
rickets | deficiency in calcium and vitamin D found in early childhood; results in bone deformities, especially bowed legs |
herniated nucleus pulposus | herniation or protrusion of intervertebral disk; also called herniated disk or ruptured disk |
scoliosis | abnormal lateral curvature of spine |
spinal stenosis | narrowing of spinal canal causing pressure on cord and nerves |
spina bifida | congenital anomaly; occurs when vertebra fails to fully form around spinal cord |
spondylolisthesis | forward sliding of lumbar vertebra over vertebra below it |