Respiratory and Circulatory Systems

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

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

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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

What is the main organ in the circulatory system?

• vein
• lung
• heart
• aorta 

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 is the job of your circulatory system?

• To pump blood around the body

• To breathe in oxygen

• To move your body

• To create blood cells

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How do your circulatory and respiratory systems work together?

• Your heart protects your lungs

• Lungs bring food into the body for your blood

• Oxygen and carbon dioxide are exchanged between your lungs and blood.

• The respiratory system makes blood for your circulatory system

Tags

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The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory
• digestive
• muscular
• skeletal

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What does blood transport?

• Nutrients
• Oxygen 
• Carbon Dioxide
• All of the above

What is tube that is also known as your wind pipe?

• esophogus
• bronchi
• trachea
• alveoli