Respiratory System Review

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

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

What is the main organ in the respiratory system?

• Kidney
• Heart
• Lungs
• Diaphragm

As you breathe this contracts and flattens to give your lungs room to fill up with air.

• larynx
• lung balloon
• diaphragm
• heart

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi
• lungs
• oxygen
• alveoli

Name the organ label # 6. 

• alveoli 
• bronchi 
• trachea 
• lungs 

The "windpipe" is also called the...

• trachea

• bronchi

• bronchioles

• alveoli

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

• bronchi
• alveoli
• capillaries
• bronchioles

What is the site of gas exchange?

• alveoli

• nose

• lung

• bronchi

Which part of the Respiratory System plays a major role in speech?

• nose

• pharynx

• larynx

• trachea

Another name for the throat is called the:

• Nasopharynx
• Pharynx
• Larynx