Respiratory System

True or false? The Respiratory system is known to have the brain as one of it's organs. 

• True 
• False 

We receive oxygen and take out what from our bodies? 

• Our need to live 
• Carbon Dioxide 
• Molecules unneeded to the body. 
• Chemicals needed to the body . 

Why is the diaphragm important to the respiratory system?  

• It contracts or expands air from the lungs.
• It helps the system to digest. 
• It helps the system to do its main functions. 
• It helps decrease the carbon dioxide in the system. 

Name the organ label # 6. 

• alveoli 
• bronchi 
• trachea 
• lungs 

Name the structure labeled 8 

• lungs 
• trachea 
• diaphragm 
• alveoli 

What does the Larynx hold?

• The larynx holds the whole sub system 
• The larynx is part of the plant cells. 
• The larynx holds the vocal chords. 
• The larynx is part of animal tissues. 

What are the most five important organs part of the respiratory system? 

• The nose,throat,lungs, and sub system 
• The nose,throat ,windpipe,voice box, lungs 
• Nose , Trachea
• Nose, Trachea, windpipe,oesphogus,lungs 

The beginning of the respiratory system that warms and moistens the air.

• trachea
• nose
• bronchi
• diaphragm

Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation. 

• 1,2,3,4
• 2,3,1,4
• 2,1,3,4
• 4,2,3,1 

Cellular respiration needs two reactants. 
They are....

• Carbon dioxide and water 
• energy and food
• glucose and oxygen 
• nitrogen and fluid