Respiratory System

What are the components of the respiratory system?

We breathe in _____& breathe out ______.

• oxygen, carbon dioxide

• carbon dioxide, oxygen

What is the muscle called that assists with inhaltion & exhalation?

• diaphragm

• alveoli

• bronchus

Which structure warms & moistens the air as we breathe in?

• nose

• mouth

• sinuses

The main function of the respiratory system is to supply oxygen to the body.

• true

• false

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