Respiratory System

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. 

True or false? The Respiratory system is known to have the brain as one of it's organs. 

• True 
• False 

We receive oxygen and take out what from our bodies ? 

• Our need to live 
• Carbon Dioxide 
• Molecules unneeded to the body. 
• Chemicals needed to the body . 

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. 

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

• bronchi
• lungs
• oxygen
• alveoli

Name the organ label # 6. 

• alveoli 
• bronchi 
• trachea 
• lungs 

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

• esophogus
• bronchi
• trachea
• alveoli

Name the structure labeled 8 

• lungs 
• trachea 
• diaphragm 
• alveoli 

How is carbon dioxide released from the body? 

• When we exhale
• When we urinate
• When we sweat
• When we inhale

What is the main bone structure that protects the lungs

• Vertebrae
• Rib cage
• Skull
• Pelvis