dualism-the doctrine that reality consists of two basic opposing elements, often taken to be mind and matter (or mind and body), or good and evil. dynamism-any of the various theories or doctrines or philosophical systems that attempt to explain the phenomena of the universe in terms of some immanent force or energy.
But chondromalacia patellae affects just one side of the joint, the convex patellar side. (E) Excised patellas show localized softening and degeneration of the articular cartilage. (C) The main symptom of chondromalacia patellae is anterior knee pain.
Without this necessary vitamin, bones can become soft and flexible. This softening is called osteomalacia, or rickets when diagnosed in children. The condition is called osteomalacia when the bone softening occurs after the growth plates have closed. Rickets was a common childhood illness in North America until the 1940s, when it was discovered that vitamin D, readily available from sunlight (which produces vitamin D in the body) and vitamin D-enriched milk, prevented this condition.