What is Lung? The lungs are integral organs in the respiratory systems of many terrestrial animals, particularly tetrapod vertebrates, which include mammals, reptiles, and birds. Some aquatic species, like lungfish, also possess lungs, while certain gastropods (land snails and slugs) and arachnids (like spiders and scorpions) have evolved analogous respiratory structures. The primary function of the lungs is to facilitate gas exchange: they extract oxygen from the air and transfer it into ... The lungs are the organ responsible for inhaling, exhaling, and respirating air throughout the body by way of the bloodstream. What are lungs definition, what body cavity is the location, anatomy (segmental anatomy left, right lung lobe), function, where gas exchange occurs, illustration It supplies our body with the vital oxygen that all body cells need in order to function. Our respiratory system consists of a right and a left lung. Both lungs are connected to the windpipe (trachea) via the main bronchi. The air we breathe enters the lungs through the mouth, nose and throat.
