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Science Year 5 Practice 2 Humans

2.2 Human Blood Circulatory System

A Complete the circulatory system in the following diagram using the choices of answers given.

Heart Lungs Human body

(a)

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(b)

Legend:
Blood rich in oxygen
Blood rich in carbon
dioxide (c)

B Draw arrows in the diagram below to show the f ow of blood rich in oxygen and the f ow of
blood rich in carbon dioxide.

Lungs

Heart

Legend:
Blood rich in oxygen
Blood rich in carbon
dioxide Human body

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02 Practice Go Science Yr5.indd 11 29/09/2021 9:17 AM