Lung Anatomy – Lung is one organ of the respiratory system that is in the pocket formed by pariestaslis pleura and visceral pleura. Both lungs are very soft, stretchy, lightweight nature floating in the water, and is in the piston cavity. The lungs are an organ composed mostly of bubbles (air bubbles, alveoli). Bubble alveoli composed of epithelial cells and endothelial approximately 700 million pieces.
Lung anatomy can you see below.