Respiratory System

Which is known as the voice box?

• pharynx

• larynx

• trachea

• bronchi

When you exhale, the diaphragm

• moves upwards

• moves downwards

• flattens

• none of the above

What do we take in when we inhale?

• carbon dioxide

• oxygen

• lungs

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 we breath in the diaphragm...

• Contracts

• Relaxes

When we breathe out the diaphragm...

• Contracts

• Relaxes