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Grade 8 Circulatory System Worksheet

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Circulatory System

Grade 8 · Science
  • 1.Which organ pumps blood through the body? 
  • 2.What red blood cells carry oxygen around the body? 
  • 3.What do we call the system of the heart, blood, and blood vessels together? 
  • 4.What liquid part of blood carries blood cells around the body? 
  • 5.What are the tubes that carry blood away from the heart called? 
  • 6.What are the tubes that carry blood back to the heart called? 

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