Parts of the Respiratory System
Functions
Health
Trivia
Interesting Facts
100

What is the main organ for breathing?

What is the lungs?

100

What is the primary function of the respiratory system?

What is to provide oxygen to the body and remove carbon dioxide?

100

What is a common respiratory illness caused by a virus?

What is the flu?

100

What is the average number of breaths a person takes per minute at rest?

What is about 12 to 20 breaths?

100

What is the largest organ of the body that is involved in respiration?

What is the skin?

200

What are the tiny air sacs where gas exchange occurs?

What are alveoli?

200

What gas do we inhale?

What is oxygen?

200

What is the term for an inflammation of the lungs?

What is pneumonia?

200

What is the name of the muscle that helps us breathe?

What is the diaphragm?

200

How many lobes does the right lung have?

What is three lobes?

300

What is the tube that connects the throat to the lungs?

What is the trachea?

300

What gas do we exhale?

What is carbon dioxide?

300

What can smoking do to the respiratory system?

What is it can cause lung cancer and COPD?

300

How does the respiratory system help with temperature regulation?

What is it warms and cools the air we breathe?

300

What structure helps filter and humidify the air we breathe?

What is the nasal cavity?

400

What are the two main branches that lead to the lungs called?

What are bronchi?  

400

How does oxygen travel from the lungs to the blood?

What is through diffusion in the alveoli?

400

What is the name of the device that helps people breathe better?

What is an inhaler?

400

What is the role of mucus in the respiratory system?

What is it traps dust and pathogens?

400

How long can a person survive without oxygen?

What is about 3 to 5 minutes?

500

What is the flap that covers the trachea during swallowing?

What is the epiglottis?

500

What is the process called when we breathe in and out?

What is respiration?

500

How can exercising improve the respiratory system?

What is it increases lung capacity and efficiency?

500

How do the lungs help with speaking?

What is they provide air for vocal cords to vibrate?

500

What is the name of the process where oxygen and carbon dioxide are exchanged in the lungs?

What is gas exchange?