Respiratory System

Front

What is the 1st step in the Respiratory system? Options: mouth, nose, mouth & nose, the eye

Back

mouth & nose

Front

When you breathe "in", you take in:

carbon dioxide

,

oxygen

,

nitrogen

Back

oxygen

Front

The Main tube that takes air to your lungs

Back

trachea

Front

What is the Scientific Name for Air Sacs?

Back

alveoli

Front

The tubes that lead into each lung

Back

bronchi

Front

What type of air do we breathe "out"? Options:

carbon dioxide

,

oxygen

,

nitrogen

Back

carbon dioxide

Front

The tiny, thin, hair like tubes in the lungs are

Back

the bronchioles

Front

Where does the oxygen get into the blood? Options: the trachea, the bronchi, the bronchioles, the alveoli

Back

the alveoli

Front

How many alveoli are there in BOTH lungs?

Back

600 million

Front

How many bronchioles are in EACH Lung?

Back

30 thousand