HUMAN NUTRITION

Detailed explanation-1: -A lack of calcium could lead to a condition called rickets in children, and osteomalacia or osteoporosis in later life.

Detailed explanation-2: -Calcium deficiency can reduce bone strength and lead to osteoporosis, which is characterized by fragile bones and an increased risk of falling [1]. Calcium deficiency can also cause rickets in children and other bone disorders in adults, although these disorders are more commonly caused by vitamin D deficiency.

Detailed explanation-3: -Adults need calcium to maintain strong bones. Over time, inadequate calcium intake can cause osteoporosis, the brittle bone disease. People with osteoporosis are at high risk for broken bones, especially at the wrist, hip and spine.