Respiratory System

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• o 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 tube that is also known as your wind pipe?

• esophogus
• bronchi
• trachea
• alveoli

_________ is the main passageway into and out of the respiratory system.

• mouth

• nose

• ear

• skin pores

The ___________ is the dome shaped muscle below the lungs

• diaphragm

• rib

• alveoli

• trachea

contains the vocal chords/voice

• mouth

• trachea

• bronchioles

• larynx

Look at the diagram. What body system is this?

• digestive

• circulatory

• respiratory

• sight

What is the name of the part that is label B?

• nose

• mouth

• treacha

• lungs

What is the name of the part that is label C?

• diaphragm

• mouth

• treacha

• lungs

What is the name of the part that is label D?

• diaphragm

• mouth

• treacha

• lungs