Human Breathing

What is the function of the epiglottis?

• Prevents food or drink from entering the esophagus

• Prevent food or drink from entering the Trachea.

what is another name for the larynx?

What is the function of the alveoli?

• To produce sound

• To allow for gas exchange

• Protect the lungs

Why is it beneficial to breathe through the nose?

What is the function of the C-shaped cartilage in the trachea?

In what structure in the lungs does a gaseous exchange take place and name a feature of this structure that allows for gas exchange?

Diffusion is the movement of molecules from a region of high concentration to a region of ----------- concentration

the oxygen attaches to what red pigment in the red blood cells (RBC's)?