Respiratory System JC Science

What do we take in when we inhale?

• carbon dioxide

• oxygen

• lungs

Tags

NGSS.MS-LS2-3

What do we let out when we exhale?

• oxygen

• Carbon dioxide

• lungs

Inhale!!!!
Your lungs are ___________  air

• taking in
• letting out

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

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

• diapragm
• lungs
• trachea
• bronchi

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

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

The two main branches from the trachea (one to each lung)

• bronchi
• alveoli
• capillaries
• bronchioles

Name the organ label # 6. 

• alveoli 
• bronchi 
• trachea 
• lungs 

The "windpipe" is also called the...

• trachea

• bronchi

• bronchioles

• alveoli