Oxygen is used for producing energy in your body. None of your body's cells can survive long without oxygen. Oxygen is needed for practically every single chemical reaction in your body.
The oxygen is actually used for everything the body does. It is used for movement of the muscles, some is carried to various body organs in order to work and does its job. the oxygen is the food of the body.
Oxygen
Oxygen used by the body
lungs
oxygen is solely used by mitochondria in cells for energy, that is the only reason we need oxygen.
red blood cells used to carry the oxygen throughout the body..
Without oxygen, your body will die. If you die, you have no need for food. Food does not contain oxygen that could be used in this case.
the heart does not give the body it's oxygen it is the lungs. The heart is used to pump the blood to the lungs to pick up oxygen and then to pump the blood throughout the body and add oxygen to the blood cells.
The gas that the body must be supplied with to function is oxygen. Oxygen is required for cellular respiration in the body, where it is used to generate energy from nutrients.
Oxygen that has been used by your body during respiration is converted into carbon dioxide as a waste product. The carbon dioxide is then transported back to the lungs, where it is exhaled out of the body when you breathe.
they consume 20-25 % of all oxygen used by the body at rest
The body acquires oxygen through the process of respiration. When we breathe in, oxygen from the air is taken into the lungs, where it passes into the bloodstream. Red blood cells then carry the oxygen throughout the body to cells and tissues, where it is used in cellular respiration to produce energy.