The Circulatory and Respiratory Systems Test Review

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

Main organ that people and animals use to breathe

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

tubes that lead from the trachea and branch into each lung

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

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

During respiration, what gas is inhaled?

a. Carbon Dioxide

b. Oxygen

c. Methane

d. Gasoline

Another name for windpipe is the-

a. Alveolus

b. Larynx

c. Epiglottis

d. Trachea

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

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