lungnablandaða
Lungnablandaða is an Icelandic term that translates to "lung blending" or "lung mixing." It refers to the process of gas exchange that occurs within the lungs, specifically between the alveoli and the capillaries. This vital physiological function ensures that oxygen from inhaled air is transferred into the bloodstream, and carbon dioxide, a waste product of metabolism, is transferred from the blood into the air to be exhaled. The alveoli, tiny air sacs in the lungs, have extremely thin walls and a vast surface area, facilitating this efficient diffusion. Similarly, the capillaries, the smallest blood vessels, also possess thin walls, allowing for close proximity and effective exchange. Lungnablandaða is a continuous process, essential for sustaining life by providing the body's tissues with the oxygen they need and removing harmful carbon dioxide. Disruptions to this delicate balance can have significant health consequences.