In a human body, oxygen plays a very vital role for living. It has various categories of working in different portions of the human body. Some of the useful roles of oxygen include the retarding of human skin cells and makes the skin fresh and bright. Another main role is that it releases the strain and relieves headache in humans. In the joints, oxygen helps increase the strength of tiredness. It makes the human body tight while boosting immune system. More importantly, it helps humans breathing and is very useful for curing the patient of asthma and allergies. Fresh oxygen takes out depression from inside the human body. Last but not least, it helps make energy in the respiration system. Hence, it improves physical strength up to 25 per cent. It is also useful for other living creatures. Hence oxygen is useful to all living beings. It is also to be noted that without oxygen life does not exist on earth.
How is Oxygen Useful to Living Beings?
