Respiratory System
Parts and Functions
More Parts/Functions
Problems
Misc.
100

To breathe in

What is to inhale

100

Tiny hairs in the nose that trap dust and dirt

What is cilia?

100

Smaller tubes in the lungs that hold the air sacs

What are bronchioles?

100

A common respiratory problem in which the body has an abnormal reaction and sends antibodies to fight it.

What is an allergy?

100

Direction the diaphragm moves when you breathe out

What is up?

200

To breathe out

What is to exhale

200

Name for the throat

What is the pharynx?

200

Air sacs at the end of each bronchiole where carbon dioxide and oxygen are exchanged

What are alveoli?

200

Lung disease often caused by smoking.  Alveoli become useless and cannot exchange gases.

What is emphysema?

200

Direction the diaphragm moves when you breathe in

What is down?

300

The exchange of gases in the lungs is called

What is respiration

300

The windpipe; tube that carries air to the lungs

What is the trachea?

300

A dome-shaped muscle at the bottom of the chest

What is the diaphragm?

300

An infection of the lungs and alveoli that causes your body to make extra mucus that becomes trapped in the lungs.

What is pneumonia?

300

Sticky fluid in the nose that traps dust and dirt

What is mucus?

400

Body parts where air enters

What is the nose and mouth

400

Two tubes that branch off the trachea that carry air to each lung

What are the bronchial tubes or bronchi?

400

Another name for your voicebox.

What is the larynx?

400

A disease where a tumor forms in the lungs and abnormal cells choke healthy cells.

What is lung cancer?

400

The waste product formed during respiration.

What is carbon dioxide?

500

A habit that makes it easier to breathe

What is aerobic exercise? 

500

Two spongy bags that fill up with air

What are the lungs?

500

A flap that covers the larynx and prevents food from entering the trachea.

What is the epiglottis?

500

An infection that causes the bronchi and bronchioles to become swollen and the muscles around the bronchioles to tighten, so less air can pass through them. 

What is bronchitis?

500

A condition where the body's airways become constricted making it hard to breathe.

What is asthma?