Elite vids on Instagram: "Post-1204 link in bio 😋 The human lungs are a vital organ responsible for exchanging oxygen and carbon dioxide through the process of respiration. Here are some basic facts about human lungs: *Location: Thoracic cavity, protected by rib cage *Number: Two (right and left) *Function: + Oxygenate blood + Remove carbon dioxide + Filter out dust and other particles + Regulate pH levels *Structure: + Lobes (3 in right lung, 2 in left lung) + Bronchi (airways) + Bronchioles (