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What are the 7 elements of the human body?

Answer:
Carbon, nitrogen, oxygen, hydrogen, phosphorus, calcium and potassium are the main 7 elements in the human body. However sodium and a smaller amount of other elements (iron, zinc, etc.) are requrired to survive. Most other elements are found in the body in trace quantities.
First answer by Rut171. Last edit by Rut171. Contributor trust: 4 [recommend contributor recommended]. Question popularity: 1 [recommend question].

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