Respiratory Quiz

What is the function of the respiratory system?

• transporting air in and out of the body

• helping the blood pump through the body

• filling the lungs with carbon dioxide

• transporting nitrogen gas out of the body

What is the largest organ in the respiratory system?

• Bronchioles

• Bronchus

• Lungs

• Trachea

Which is not a part of the respiratory?

• Alveoli

• Lungs

• Trachea

• Esophagus

The respiratory system works directly with the _____________ system to exchange oxygen and carbon dioxide in the lungs.

• Muscular

• Endocrine

• Circulatory

• Digestive

What are alveoli and how is their function important?

• tiny sacs inside the heart that allow oxygen and carbon dioxide to move between the bronchioles and bloodstream

• large air sacs inside the bronchioles that allow oxygen and carbon dioxide to move between the lungs and bloodstream

• tiny sacs inside the lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream

• tiny sacs inside the bronchioles that allow oxygen and carbon dioxide to move in the bloodstream

How does the diaphragm aide in breathing?

• When the diaphragm contracts, the lungs expand and allows oxygen to enter

• When the diaphragm relaxes, the lungs expand and allow oxygen to enter

• The diaphragm does not work with the respiratory system

Label the RED blank on the respiratory system diagram in the dog.

Label the ORANGE blank on the respiratory system diagram in the dog.

Label the YELLOW blank on the respiratory system diagram in the dog.

Label the GREEN blank on the respiratory system diagram in the dog.