Nutrients and deficiency - class-X

Chromium is a trace element that enhances the action of insulin, helping to regulate blood sugar levels.

• An important way to maintain your personal health is to have a healthy diet. A healthy diet includes a variety of plant-based and animal-based foods that provide nutrients to your body. 
• Such nutrients give you energy and keep your body running. Nutrients help build and strengthen bones, muscles, and tendons and also regulate body processes (i.e., blood pressure). 
• Physical exercise enhances or maintains physical fitness and sleep is an essential component to maintaining health. In children, sleep is also vital for growth and development. 

In nutrition, diet is the sum of food consumed by a person or other organism. Dietary habits are the habitual decisions an individual or culture makes when choosing what foods to eat. The word diet often implies the use of specific intake of nutrition for health or weight management reasons.

Calcium is the most abundant mineral in the human body, primarily found in bones and teeth.

Sodium and potassium ions are essential for the electrical impulses that regulate heart rhythm, but sodium is frequently cited in this context regarding electrolyte balance.

Goitre is primarily caused by an iodine deficiency, which is a mineral, not a vitamin. The other options are related to vitamin deficiencies (e.g., Vitamin A for xerophthalmia).