Human Body Vocabulary

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Cells

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The basic building blocks of all living things.

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Tissue

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A group of cells that have a similar structure and function together as a unit.

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Organs

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A group of tissues in a living organism that work together to perform a specific task.

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Transport System

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A network of organs, tissues, and fluids that work together to move important substances like nutrients, oxygen, and waste products throughout the body.

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Function

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The specific task that an organ, tissue, or cell performs within an organism.

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Multicellular

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Made up of more than one cell.

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Organism

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A living thing that has many related parts that work together to perform life functions.

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Structures

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The different parts that make up a living thing, organ, or system.

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System

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A group of organs or parts in an organism that work together to perform a specific function.

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Heart

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A muscle that pumps blood to all parts of your body.