1. The exchange of gases between the blood and the cells is called
2. The
contain the alveoli needed for gas exchange.
3. Smoking results in a condition called
4. The trunk of the tracheobronchial tree is the
5. Breathing is technically called
6.
is a technological advance used to study the structure of the lungs.
7
is a common disease caused by a Mycobacterium.
8. The trachea is closed by the
During swallowing