RESPIRATORY SYSTEM

EXHALE!!!
My lungs are __________________ air. 

• taking in
• letting out

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

What is the function of the bronchi?

• Transport air from nose to lungs
• Transport air from trachea to lungs
• Transport air from lungs to alveoli
• Transport air from alveoli to blood

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi
• lungs
• oxygen
• alveoli

Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries. 

• trachea 
• bronchi 
• alveoli
• diaphragm

What is tube that is also known as your wind pipe?

• esophogus
• bronchi
• trachea
• alveoli

The Pharynx is the muscle that moves the lungs

• True
• False

What is the respiratory system ? 

• The respiratory system is the system that helps circulate our blood . 
• The respiratory system is the system that takes in oxygen and takes the unneeded particles and creates carbon dioxide. 
• The respiratory system is  a system that is similar to the circulatory system. 
• The respiratory system is a system that holds the heart as an internal organ. 

Why is the diaphragm important to the respiratory system ?  

• It contracts or expands air from the lungs.
• It helps the system to digest. 
• It helps the system to do its main functions. 
• It helps decrease the carbon dioxide in the system.