Respiratory System

What do we take in when we inhale?

• carbon dioxide

• oxygen

• lungs

What do we let out when we exhale?

• oxygen

• Carbon dioxide

• lungs

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 

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

What are the main organs of gas exchange in the respiratory system?

• diapragm
• lungs
• trachea
• bronchi

The "windpipe" is also called the...

• trachea

• bronchi

• bronchioles

• alveoli

NUMBER 1:

• lungs

• pharynx

• mouth

• alveoli

Tags

NGSS.MS-LS1-3

NUMBER 2:

• Pharynx

• Bronchi

• Alveoli

• Lungs

Tags

NGSS.HS-LS2-5

NUMBER 6:

• Lungs

• Trachea

• Mouth

• Alveoli