5ºEP - Respiratory System Quiz

What do we need to breathe for?

• To get carbon dioxide from the air

• To get hydrogen from the air

• To get nitrogen from the air

• To get oxygen from the air

Which part of the respiratory system is the path that air follows?

• Nervous tube

• Circulatory tube

• Respiratory tube

• Digestive tube

What is the function of the diaphragm?

• Helps the lungs contract and expand

• Stores oxygen

• Filters the air

• Produces carbon dioxide

What are the air sacs in which bronchi, bronchioles, and alveoli are located?

• Heart

• Lungs

• Kidneys

• Stomach

What is the process of breathing in called?

• Respiration

• Exhalation

• Circulation

• Inhalation

Where does the air enter when we breathe in?

• Through the eyes

• Through the skin

• Through the ears

• Through the mouth and nose

What happens to oxygen in the alveoli?

• It turns into carbon dioxide

• It gets stored in the lungs

• It leaves the body

• It goes into the capillaries

What is the opposite process of inhalation?

• Respiration

• Circulation

• Inspiration

• Exhalation

What do capillaries do in the respiratory system?

• Protect the respiratory system

• Bring CO2 to the alveoli and receive oxygen

• Store oxygen for later use

• Help the lungs expand

Which part of the body helps protect the respiratory system?

• Arms

• Ribs

• Legs

• Head