Respiratory Quiz 2023

What gas do we exhale?

• carbon monoxide

• oxygen

• carbon dioxide

• glucose

What is another name for the windpipe?

• pharynx

• trachea

• larynx

• esophogus

This organ moves up and down when you breathe

• trachea

• lungs

• stomach

• diaphragm

What is the purpose of the respiratory system?

• to deliver oxygen to the body

• to digest food

• to send and receive messages

• to move

Gas exchange occurs in this organ

• lungs

• ravioli

• alveoli

• diaphragm

Where does respiration begin?

• lungs

• mouth

• nose

• trachea

What gas do we inhale?

• carbon dioxide

• nitrogen

• oxygen

• carbon monoxide

What is the organ that branches off the trachea that goes into each lung?

• bronchus

• diaphragm

• pharynx

• bronchioles

How does the oxygen get delivered throughout the body?

• digestive system

• nervous system

• bloodstream

• lungs

This organ is made of tiny sacs. Each lung has 300 million of these.

• pharynx

• bronchioles

• larynx

• alveoli