Respiratory system

Front

What does your body need from the air around you? Options: Nitrogen, Oxygen, Carbon Dioxide, Argon

Back

Oxygen

Front

The tiny hairs in your nose obstruct what? Options: Air, Water, Dust, Food

Back

Dust

Front

What is another name for your windpipe?

Back

Trachea

Front

The windpipe branches out into 2 tubes called

Back

Bronchi

Front

What moves the mucus inside your bronchial tubes?

Back

Cilia

Front

How many lobes does the right lung contain?

Back

3

Front

How many lobes does the left lung contain?

Back

2

Front

The left lung is smaller than the right lung to make room for what?

Back

Heart

Front

What are the sacs called that exchange carbon dioxide for oxygen in your blood?

Back

Alvioli

Front

Approximately how many times a day does a person breathe?

Back

20,000