Which nutrient keep our bone healthy?a)Iodineb)Vitamin Bc)Vitamin Cd)CalciumCorrect answer is option 'D'. Can you explain this answer?

Question

Answer

The nutrient that keeps our bones healthy is Calcium.

Explanation:

Calcium is a vital nutrient that plays a crucial role in maintaining and promoting healthy bones. It is the primary mineral found in our bones and teeth, accounting for about 99% of the body's calcium stores. Here's why calcium is essential for bone health:

1. Bone Structure:

Calcium provides the structural framework for our bones, giving them strength and stability. It combines with other minerals like phosphorus to form a hard mineralized matrix called hydroxyapatite, which provides rigidity to our bones.

2. Bone Development and Growth:

During childhood and adolescence, when the bones are still developing, calcium is crucial for proper bone growth. Adequate calcium intake during these stages ensures that the bones reach their maximum strength and density, reducing the risk of fractures and osteoporosis later in life.

3. Bone Remodeling:

Throughout our lives, our bones undergo a continuous process called bone remodeling, where old bone tissue is replaced by new bone tissue. Calcium is necessary for this process to occur effectively. It helps maintain a balance between bone resorption (breakdown) and bone formation, ensuring that our bones remain healthy and strong.

4. Muscle Function:

In addition to its role in bone health, calcium is also essential for proper muscle function. Calcium ions play a vital role in muscle contraction and relaxation, including the muscles that support and protect our bones.

5. Nerve Function:

Calcium is involved in transmitting nerve signals throughout our body. It helps regulate the release of neurotransmitters, allowing nerve cells to communicate effectively. This is particularly important for the nerves that control our muscles and bones.

Conclusion:

Calcium is a vital nutrient for maintaining healthy bones. It provides the structural framework for bones, supports bone development and growth, aids in bone remodeling, and plays a crucial role in muscle and nerve function. It is important to consume calcium-rich foods such as dairy products, leafy greens, and fortified foods, or take calcium supplements if needed, to ensure optimal bone health.

Top Courses for Class 6View all

Science Class 6

Mathematics (Maths) Class 6

Social Studies (SST) Class 6

English Grammar for Class 6

Improve Your Calculations: Vedic Maths (English)

Top Courses for Class 6

Top Courses for Class 6

Suggested Free Tests

Related Content

Class 6 Study Material

Class 6 Subjects

Competitive Examinations for Class 6

NCERT Books

NCERT Solutions

Reference Books for Class 6

Other Popular Exams

Company