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Study
Human Body Systems
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An organism with more than one cell. Has specialized cells to complete life functions.
multicellular organism
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This system breaks down food into nutrients and energy.
digestive system
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This system protects important organs and gives the body structure and shape. It also creates blood cells.
skeletal system
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The smallest unit of life.
cell
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What are 3 of the 7 life processes?
movement, respire, sensitivity, nutrients, excrete, reproduce, grow
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This system transports oxygen and removes carbon dioxide throughout the body.
circulatory/cardiovascular system
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This system sends electrical messages to the body, telling it what to do.
nervous system
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This system makes the body move.
muscular system
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An organism made of just one cell. Completes all life processes in one cell.
unicellular organism
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The system that takes in oxygen and gets rid of carbon dioxide
respiratory system
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