Respiratory System Quiz

What is the name of the "nasal cavity"?

• Nose

• Ear

• Eye

• Mouth

What is the main job of the respiratory system?

• To bring oxygen into the body

• To digest food

• To pump blood

• To move muscles

What do bronchi divide into inside the lungs?

• Larger tubes

• Smaller tubes

• Blood vessels

• Nerves

What is exchanged in the alveoli?

• Oxygen and carbon dioxide

• Blood and water

• Food and nutrients

• Sound and air

What are the cartilage-ringed tubes in the respiratory system?

• Bronchi

• Veins

• Arteries

• Nerves

What is the function of the bronchi?

• To carry air into the lungs

• To pump blood

• To digest food

• To produce sound

What happens to the diaphragm when you inhale?

• It flattens

• It becomes round

• It disappears

• It changes color

What happens to the diaphragm when you exhale?

• It moves upward

• It flattens

• It disappears

• It changes color

What happens to the volume of the lungs during exhalation?

• It increases.

• It decreases.

• It stays the same.

• It disappears.

What happens to the diaphragm during exhalation?

• It contracts and moves downward.

• It relaxes and moves upward.

• It stays still.

• It disappears.