The thorax from the front with the right chest wall in place and the left lung exposed, and an inset of the seam between lung and wall: twelve structures – the left and right lungs, the trachea, the sternum, the ribs, the costal cartilages, the intercostal muscles, the diaphragm, the pleural sac,…
A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.