The Circulatory and Respiratory Systems Test Review

At the end of the bronchi where the exchange of carbon dioxide and oxygen take place.

• Alveoli

• Lung

• Trachea

• Mouth

Main organ that people and animals use to breathe

• Alveoli

• Lung

• Trachea

• Mouth

a large muscle that separates the lungs from the stomach area and that is used in breathing

• Alveoli

• Lung

• Trachea

• Diaphragm

tubes that lead from the trachea and branch into each lung

• Alveoli

• Bronchi

• Trachea

• Diaphragm

the flap that covers the trachea so food doesn't enter into your lungs

• Alveoli

• Bronchi

• Trachea

• Epiglottis

a long tube that takes air from your mouth/nose and into your lungs

• Alveoli

• Bronchi

• Trachea

• Epiglottis

During respiration, what gas is inhaled?

a. Carbon Dioxide

b. Oxygen

c. Methane

d. Gasoline

• a

• b

• c

• d

Another name for windpipe is the-

a. Alveolus

b. Larynx

c. Epiglottis

d. Trachea

• a

• b

• c

• d

The part of the respiratory system that warms moistens, and filters dust particles?

• Nose

• Lungs

• Diaphragm

• Bronchi

Choose the correct pathway for air when you inhale.

a. Trachea, nose, alveoli, bronchi

b. Nose, trachea, bronchi, alveoli

c. Nose, alveoli, trachea, bronchi

d. Bronchi, nose, alveoli, trachea

• a

• b

• c

• d