Class 8 Exam > Class 8 Videos > Geography for Class 8 > Distribution Of Major Minerals
Distribution Of Major Minerals Video Lecture | Geography for Class 8
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FAQs on Distribution Of Major Minerals Video Lecture - Geography for Class 8
| 1. What are major minerals? |  |
Ans. Major minerals are essential nutrients that are required by the body in larger amounts. They include minerals such as calcium, phosphorus, magnesium, sodium, and potassium, among others.
| 2. What is the distribution of major minerals? | |
Ans. Major minerals are distributed throughout the body and play important roles in various physiological processes. Calcium is primarily found in bones and teeth, while phosphorus is present in every cell of the body. Magnesium is distributed in bones, muscles, and soft tissues, while sodium and potassium are mainly found in extracellular and intracellular fluids, respectively.
| 3. What functions do major minerals serve in the body? | |
Ans. Major minerals serve various functions in the body. Calcium and phosphorus are crucial for the formation and maintenance of strong bones and teeth. Magnesium plays a role in muscle and nerve function, as well as energy production. Sodium and potassium are involved in maintaining fluid balance, nerve function, and muscle contractions.
| 4. What are the dietary sources of major minerals? | |
Ans. Major minerals can be obtained through a balanced diet. Calcium is found in dairy products, leafy greens, and fortified foods. Phosphorus is present in meat, fish, dairy products, and legumes. Magnesium can be obtained from nuts, seeds, whole grains, and leafy greens. Sodium is commonly found in processed and packaged foods, while potassium can be obtained from fruits, vegetables, and legumes.
| 5. What are the health consequences of major mineral deficiencies? | |
Ans. Deficiencies in major minerals can lead to various health issues. Calcium deficiency can result in weak bones (osteoporosis) and increased risk of fractures. Phosphorus deficiency may cause muscle weakness and bone pain. Magnesium deficiency can lead to muscle cramps, fatigue, and abnormal heart rhythms. Sodium and potassium imbalances can disrupt fluid balance, leading to issues such as dehydration or electrolyte abnormalities.
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Nov 21, 2024 Last updated |
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