Cells Word Scramble
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Question | Answer |
cell | the basic unit of structure and function in a living thing |
cell membrane | forms the outside boundary of the cell |
nucleus | the control center that directs the cell's activities |
What are the levels of organization in the human body from smallest to greatest unit? | cells, tissues, organs, and organ systems |
organ systems | the human body is made up of eleven organ systems: circulatory, digestive, nervous, skeletal, endocrine, muscular, excretory, respiratory |
muscle tissue | can contract or shorten--muscle tissue makes parts of your body move |
nervous tissue | carries electrical messages back and forth between the brain and other parts of the body |
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dianadarlene
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