What two factors must be coupled for efficient gas exchange? 

Which of the following would happen if respiratory rate increased? 

What correctly describes the function of cilia AND mucus? 

How is carbon dioxide transported in the blood? 

Match the respiratory diseases with their descriptions.

Which of the following is a normal breathing rate for a typical healthy adult? 

The landmark for obtaining the thoracic circumference would be

What is displayed by the arrows? Lungs.PNG 

Which term describes the premature separation of the placenta from the uterus?

What anomaly would give rise to a fluid filled larynx?