In humans, the deficiency of which of the following vitamins shows the...
Deficiency of Vitamin D causes soft and bent bones in humans.Symptoms of Vitamin D Deficiency:
Explanation:
Vitamin D is an essential nutrient that plays a crucial role in maintaining the health of bones and teeth. It helps the body absorb calcium and phosphorus from the diet, which are necessary for the formation and maintenance of strong bones.
When there is a deficiency of Vitamin D, the body is unable to properly absorb and regulate calcium and phosphorus levels. This leads to a condition known as rickets in children and osteomalacia in adults.
Rickets:
Rickets is a condition that occurs in children when their bones fail to mineralize properly, resulting in soft and weak bones. The main cause of rickets is a lack of vitamin D, which is essential for the absorption of calcium and phosphorus from the diet. Without sufficient vitamin D, the body cannot properly utilize these minerals, leading to the formation of weak and soft bones.
The symptoms of rickets include:
- Soft and bent bones
- Delayed growth and development
- Bowed legs
- Knock-knees
- Thickened wrists and ankles
- Weak muscles
- Frequent fractures
Osteomalacia:
Osteomalacia is a condition that occurs in adults when the bones become soft and weak due to a deficiency of vitamin D. It is similar to rickets but affects fully developed bones rather than growing bones.
The symptoms of osteomalacia include:
- Soft and bent bones
- Bone pain
- Muscle weakness
- Fractures
Conclusion:
The deficiency of Vitamin D leads to soft and bent bones in humans. It is important to ensure an adequate intake of Vitamin D through sunlight exposure and dietary sources such as fatty fish, fortified dairy products, and supplements to prevent the development of rickets and osteomalacia.