Air provide, the supply of oxygen to the physique, is important for all times. The respiratory system, composed of the lungs and airways, facilitates the trade of oxygen and carbon dioxide between the air and the bloodstream.
An sufficient air provide is essential for sustaining homeostasis, the physique’s inner stability. Oxygen is utilized by cells to generate power, whereas carbon dioxide, a waste product of metabolism, is expelled. Inadequate air provide can result in hypoxia, a situation characterised by decreased oxygen ranges within the physique, which might harm organs and tissues.