(vii) Which element is found in human body ?

Which elements found in human body :

Where is dentine found in the human body?

Which among the following elements is abundant in human body?

The most abudant element found in human body is

Which one of the following elements is needed in human body to transfer electrical signals by nerve cells?

Which class of lever found in the human body is being used by a boy: when he holds a load on the palm of his hand.