Mineral Essential for Oxygen Transport
Understanding the body's nutritional needs is crucial for maintaining good health. Different minerals play specific roles in various bodily functions. This question focuses on identifying the mineral vital for carrying oxygen throughout the body via the bloodstream.
Role of Minerals in the Body
Minerals are inorganic elements required by the body for various processes, including bone health, nerve function, fluid balance, and transporting substances like oxygen.
Analysis of Options
- Calcium: Primarily known for its role in building and maintaining strong bones and teeth. It also plays a part in muscle contraction and nerve signalling. It is not directly involved in oxygen transport.
- Zinc: An important mineral for immune function, wound healing, and the normal functioning of many enzymes. While essential, it doesn't directly facilitate oxygen transport.
- Iron: This mineral is a fundamental component of hemoglobin, a protein found within red blood cells. Hemoglobin's primary function is to bind to oxygen in the lungs and release it to tissues throughout the body. Without sufficient iron, the body cannot produce enough healthy hemoglobin, leading to impaired oxygen transport and potentially anemia.
- Magnesium: Involved in over 300 biochemical reactions in the body, including muscle and nerve function, blood glucose control, and blood pressure regulation. It is not the primary mineral for oxygen transport.
Conclusion on Oxygen Transport
Based on the functions of these minerals, Iron stands out as the essential mineral directly responsible for oxygen transport. It achieves this by being a core part of the hemoglobin molecule within red blood cells, enabling them to pick up oxygen in the lungs and deliver it to all cells in the body.
| Mineral | Primary Role(s) | Relation to Oxygen Transport |
|---|---|---|
| Calcium | Bone health, muscle & nerve function | Indirect |
| Zinc | Immune function, enzyme activity | Indirect |
| Iron | Hemoglobin formation, Oxygen transport | Direct and Essential |
| Magnesium | Muscle/nerve function, energy production | Indirect |
Therefore, iron is the correct answer because of its indispensable role in forming hemoglobin, the oxygen carrier in the blood.
Important Questions from Human body
- How many pairs of false ribs are located above the floating ribs that are connected to each other by costal cartilage?
- Which mineral helps in the formation of insulin granules, digestion, metabolism and functioning of the male prostate?
- Which of these nutrients is the main energy source for the body/ human diet?
Consider the following statements regarding diabetes:
1. It is caused by the oversecretion of insulin by pancreas.
2. The glucose level increases in the blood.
3. The patient urinates frequently, loses weight and becomes lethargic.
How many of the statements given above are correct?
Consider the following statements :
Statement I: The blood arteries have thick and rigid walls.
Statement II: Arteries carry oxygen-rich blood from heart to various body organs under high pressure.
In the light of the above statements, choose the correct answer from the options given below :
