Anatomy
Circulatory
How We Breathe
Smoking & Disease
Potpourri
100

The windpipe's scientific name.

What is the trachea?

100

These blood vessels are found in the walls of the alveoli.

What are capillaries?

100

This gas is dissolved in plasma (blood) until we can exhale it.

What is carbon DI-oxide?

100

The stimulant found in tobacco smoke.

What is nicotine?

100

The esophagus is a digestive tube designed to carry ...

What is food?
200

The tiny air sacs shaped like grapes.

What are alveoli?

200

This mathematical concept explains why small alveoli are so great -- they increase _____.

What is surface area?

200

The sheet of muscle our lungs sit on? (Purple balloon)

What is the diaphragm?
200

The colorless gas that bonds to hemoglobin, destroying RBCs' ability to function.

What is carbon MON-oxide?

200

This is the name of your voice box.

What is the larynx?

300

The biggest air tubes in the lungs.

What are the bronchi?

300

These cell organelles need oxygen to create energy.

What are the mitochondria?

300

When we inhale, our diaphragm __________.

What is drops down?

300

This disease occurs when your blood vessels are red, irritated, and clogged with fatty plaque.

What is atherosclerosis?

300

This Egbertian process causes carbon dioxide to flow from the capillaries into the lungs.

What is diffusion?

400

The flap of tissue that covers the windpipe so we don't inhale food.

What is the epiglottis?

400

This symptom (beginning with "s") might indicate you have lung problems or heart problems.

What is "shortness of breath."

400

When the diaphragm drops down, the volume of the chest cavity ________.

What is increases?

400

The sticky substance in cigarette smoke that clogs up your cilia.

What is tar?

400

This is the scientific name for the throat.

What is the pharynx?

500

The tiny hairs that line most of the respiratory system, clearing dust and debris away.

What are cilia?

500

This blood vessel carries oxygenated blood FROM the lungs TO the heart**  (**not on quiz.)

What are the pulmonary veins?

500

This disease impedes breathing by causing holes and decay in our alveoli.

What is emphysema?

500

The suffix at the end of the word "bronchitis" means what?

What is irritation?

500

(We never learned this, it isn't on the quiz) These *holes* in our skull near the nose provide space to make mucus and help our voices resonate.

What are the sinuses?