Respiratory Structures
The functions of the respiratory system.
Gas Exchange.
Respiratory Disorders.
Interesting Respiratory Facts.
100

This tube is responsible for carrying air from the throat to the lungs. 

What is the trachea? 

100

The main responsibility of the respiratory system.

What is gas exchange (inhaling O2 and exhaling CO2)?

100

This waste gas is removed from the body with the help of the lungs.

What is Carbon Dioxide (CO2)?

100

This chronic respiratory disease narrows your airways and causes frequent wheezing.

What is asthma?

100

This is approximately how many times a person breathes per minute.

What is 12-20 times?

200

The tiny air sacs where gas exchange takes place. 

What are the alveoli?

200

The process of moving air in and out of the lungs.

What is breathing?

200

This blood cell carries oxygen.

What is the Red Blood Cell?

200

As a result of this infection, the bronchi become inflamed.

What is bronchitis?

200

This gas makes up 78% of all the air we breathe.

What is nitrogen?

300

These organs are the main part of the respiratory system.

What are the lungs?

300
The process of oxygen entering the blood.

What is diffusion?

300

The iron-rich pigment that gives blood its red color. 

What is hemoglobin?

300

This disease of the lungs destroys or severely harms the alveoli.

What is emphysema?

300

Your right lung has this many lobes.

What is three?

400

This muscle, which is located under the lungs, expands and contracts to help with breathing.

What is the diaphragm?

400

This part of the brain controls all respiratory activity. 

What is the medulla ablongata?

400

This is the name of the tiny blood vessels that aid in gas exchange.

What are the capillaries?

400

This deadly habit increases your risk of acquiring almost all respiratory diseases.

What is smoking?

400

Sneezing and coughing are your body's way of doing this action.

What is trying to clear irritants or pathogens from your nose?

500

This tiny flap helps prevent food from going down the trachea/windpipe.

What is the epiglottis?

500

These tiny hair-like structures lining the lungs are responsible for trapping pathogens.

What is Cilla?

500

When you run or play, you breathe faster to get more of this gas.

What is oxygen?

500

This condition causes fluid to build up in the lungs and alveoli.

What is pneumonia?

500

The highest recorded sneeze was at this speed.

What is 100 mph?