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Machine Translated by Google
THE CIRCULATORY SYSTEM
Circulatory system care
play sports Do not wear tight clothes or belts
Go to the doctor Do not smoke or eat excessively
have good nutrition Do not do heavy work
Activities
1 Write true (T) or false (F) as appropriate.
a) The circulatory system consists of the heart, stomach, and blood vessels. b) The heart pumps blood. ( F )
c) Blood contains many nutrients. d) Blood is yellow. ( ( ( )
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SCIENCE AND ENVIRONMENT 1st Grade
