The structures of bronchi and bronchioles that terminate with the alveolar ducts, sacs, and, finally, alveoli - that are contained within the lungs. The trachea, also called the windpipe, is part of the passageway that supplies air to the lungs.
21.12.2015 |
Medicine |
Медицина |
Язык: английский |
Просмотры: 183