A disorder in which the bones become less dense, resulting in an increased risk of fractures, is ______.

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Quizplus · Accepted Answer

Osteoporosis is a disorder in which the bones become less dense and brittle, resulting in an increased risk of fractures. Poliomyletis is a viral infection that can cause paralysis, Marfan's syndrome is a genetic disorder affecting the connective tissue, and rheumatoid arthritis is a chronic autoimmune disorder affecting the joints. None of these conditions are characterized primarily by decreased bone density.

A Disorder in Which the Bones Become Less Dense, Resulting