Front

Tiny blood vessels that surround the alveoli are called

Back

capillaries

Front

These are tiny air sacs at the end of the bronchioles where the exchange of oxygen and carbon dioxide take place.

Back

alveoli

Front

What letter points to the lung? Options: A, B, C, D

Back

B

Front

What letter points to the trachea? Options: C, B, E, D

Back

D

Front

What letter points to the Alveoli? Options: C, D, E, F

Back

F

Front

What letter points to the Pharynx? Options: F, B, C, D

Back

C

Front

What letter points to the Bronchi? Options: C, D, E, F

Back

E

Front

What is the pathway that air follows throughout the body?
Options:

Nose-> Trachea -> Bronchi -> Pharynx -> Lungs -> Alveoli

,

Nose -> Bronchi -> Pharynx -> Trachea -> Lungs -> Alveoli

,

Nose -> Pharynx -> Trachea -> Alveoli -> Branchi -> Lungs

,

Nose -> Pharynx -> Trachea -> Bronchi -> Lungs -> Alveoli

Back

Nose -> Pharynx -> Trachea -> Bronchi -> Lungs -> Alveoli

Front

What are the gases that are exchanged in the lungs?

Back

Oxygen and Carbon Dioxide

Front

What is the equation for respiration?

Back

oxygen + glucose --> carbon dioxide + water