Manidha Udal Urruppugal / ???? ???? ??????????

<p>Human anatomy has many systems and each has its own function. It is made up of the muscles of the nose lungs trachea and respiratory tract. It helps to breathe oxygen and expel carbon dioxide</p><p>The largest gland in the human body is the liver. The number of micro air sacs in the human lung is 300 million. Each microbag has a diameter of 0.2 mm. The tongue is the part of the human body where the flesh is most pressurized. If you look at the account of what happens to every human being in his lifetime he is equal to circling the earth twice.</p>