Which part of the respiratory system is made of muscle and cartilage and helps prevent food from entering your trachea?

When you exhale, the diaphragm relaxes and moves upward, and the rib cage moves downward and inward.

Which part of the body is responsible for pulling air into the lungs?

What happens to the diaphragm when you inhale?

The vocal cords are located inside the

The microscopic structures in the lungs where gases are exchanged with blood vessels are called

Which of the following happen when you inhale?

?Where does the digestive system passageway connect with the respiratory system?

What 2 muscles aid the respiratory system in breathing (inhaling/exhaling)?

Order the following To show the pathway of age as it passes through them (larnyx, bronchi, nasal cavity, trachea, alveoli)