As an audience member, watching a parasitic monster violently force its way out of a human chest cavity is a wholly unpleasant sight — one that’s been effectively captivating audiences since ...

When a bleb ruptures the air escapes into the chest cavity causing a pneumothorax (air between the lung and chest cavity) which can result in a collapsed lung. If blebs become larger or come together ...

The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...