What term describes the condition in children due to low calcium and phosphate levels, resulting in softness of the bones?

What term describes the condition in children due to low calcium and phosphate levels, resulting in softness of the bones?

• A. Rickets
• B. Osteomalacia
• C. Osteoporosis
• D. Paget's disease

Answer: (A)

The term that describes the condition in children resulting from low levels of calcium and phosphate, which leads to the softening of the bones, is rickets. This disease is specifically related to deficiencies in these essential nutrients, often stemming from inadequate dietary intake or insufficient sunlight exposure necessary for vitamin D synthesis. Rickets can manifest in various ways, including skeletal deformities and delayed growth, as the bones are unable to mineralize properly.

On the other hand, osteomalacia refers to a similar softening of bones but typically occurs in adults and can be caused by various factors, including vitamin D deficiency. Osteoporosis involves a decrease in bone density and an increased risk of fractures, primarily affecting older adults and usually not linked directly to softening of the bones. Paget's disease is a chronic bone disorder characterized by the abnormal breakdown and formation of bone tissue, which can lead to enlarged and weakened bones but does not arise from deficiency of calcium or phosphate like rickets does.