Question

Which of the following metal is found in our body?

• A. Iron
• B. Calcium
• C. Potassium
• D. All of the above

Answer 1

Answer: (D)

All the above metals are found in the body and are required for the normal functioning of our body.

Iron is found in hemoglobin and myoglobin which are required for oxygen transport in the body.

Calcium is found in the structure of bones and teeth. Also, plays a role in the growth of nerve cells.

Potassium is the third most abundant mineral in the body. It helps the body regulate fluid, send nerve signals and regulate muscle contractions.