Circulatory & Respiratory System

The two larger types of blood vessels are:

• heart and lungs
• arteries and heart
• arteries and veins
• veins and heart

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

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

Which system works closely with the respiratory system?

• skeletal system
• circulatory system
• excretory system
• digestive system

Which does not make up the circulatory system?

• heart
• blood
• lungs
• blood vessels

The heart pumps blood to get ________ to our cells.

• carbon dioxide
• urea
• oxygen

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

What is included in the respiratory system?

Select ALL that apply.

• nose

• trachea

• lungs

• diaphragm

What is the main organ in the circulatory system?

• vein
• lung
• heart
• aorta 

What happens when the organs such as the nose, throat , voice box , wind pipe, and the lungs work together?  

• They create the circulatory system.  
• They create esophagus and trachea.  
• When all of the organs work together they create the  external organ known to be the nose.  
• They help create the Respiratory System which then helps us to breathe. 

What is the gas that we inhale?

• Oxygen
• Gasoline
• Carbon Dioxide
• Methane