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The Human Body: A Marvelous Machine
Focus What are some organs in the human body?
What do they do?
e.g. The skin is an organ. It protects other organs
in the body. / The heart is an organ. It moves
blood around the body. / The stomach is an
organ. It breaks down food.
Imagine the most complicated machine in the world.
It has millions of parts. They work together day and
night. This wonderful machine thinks, moves, speaks,
and writes. You have one of these amazing machines.
It’s the human body!
Unit 8 | The Human Body: A Marvelous Machine
