Diaphragm - Muscle that contracts to increase volume of the chest, Alveoli - Tiny air sacs increase surface area of lungs for maximum gas exchange, Lung - Organ in which gas exchange takes place, Trachea - Carries air to and from lungs, Bronchus - Carries air in and out of right or left lung, Intercostal Muscles - Contracts to pull ribcage up and out, Bronchioles - Carries air to the alveoli,

Lung Structure and Function

Leaderboard

Visual style

Options

Switch template

Continue editing: ?