ASsignment in Science
Epiglottis It’s a flap that covers the opening to your lungs while you’re swallowing so you don’t inhale food. . Coughing When you cough you are either releasing mucous or germs or some other Irritant In the lungs. E. Incomplete rings of Trachea Prevent the trachea and bronchioles from collapsing and closing up. F. Fat and protein film lining the Inner wall of the alveoli […]