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Q. |
The element which is the most abundant in the human body is : |
A. | Oxygen |
B. | Carbon |
C. | Iron |
D. | Nitrogen |
Answer» A. Oxygen | |
Explanation: The generation and maintenance of all our life processes are supported by four basic components: carbohydrates, water, proteins and energy. Most scientists agree that oxygen is actually the over-riding key ingredient in all four of these life components. 80% of all our metabolic energy production is created by oxygen! The human body is largely composed of oxygen. All metabolic processes in the body are regulated by oxygen. |
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