Respiratory System Quiz

Which part of the respiratory system is responsible for voice production?

• Alveoli

• Larynx (voice box)

• Diaphragm

• Trachea

What is the primary function of the alveoli in the respiratory system?

• To filter air

• To produce sound

• To exchange gases

• To support the trachea

Tags

NGSS.HS-LS2-5

Which structure connects the pharynx to the lungs?

• Nasal cavity

• Trachea

• Diaphragm

• Epiglottis

What is the role of the diaphragm in the respiratory system?

• To filter air

• To aid in breathing

• To produce mucus

• To protect the lungs

Where does the exchange of oxygen and carbon dioxide take place within the lungs?

• Bronchi

• Alveoli

• Trachea

• Larynx

What is one of the functions of the respiratory system?

• Produce hormones

• Digest food

• Purify, warm, and humidify the incoming air

• Store energy

Which function of the respiratory system is related to communication?

• Gas exchange

• Produce sound

• Filter blood

• Absorb nutrients

What is the function of a cough in nonrespiratory functions?

• Clears the upper respiratory tract

• Deep inspiration triggered by tiredness

• Clears lungs of debris

• Irritation of the phrenic nerve

Which nonrespiratory function clears the upper respiratory tract?

• Cough

• Sneeze

• Yawn

• Hiccup

What triggers a yawn in nonrespiratory functions?

• Irritation of the phrenic nerve

• Deep inspiration triggered by tiredness

• Clears lungs of debris

• Clears the upper respiratory tract