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Grade 5 Circulatory System Worksheet
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Circulatory System
Grade 5 · Science
- 1.Which organ pumps blood through the body?Â
- 2.What liquid part of blood carries blood cells around the body?Â
- 3.What red blood cells carry oxygen around the body?Â
- 4.What are the tubes that carry blood back to the heart called?Â
- 5.How many chambers does the human heart have?Â
- 6.What do we call the system of the heart, blood, and blood vessels together?Â
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