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5 Cards in this Set
- Front
- Back
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homeostasis
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relatively constant physical and chemical conditions that organisms maintain
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tissue
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group of similar cells that performs a particular function
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organ
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group of tissues that work together to perform closely related functions
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organ system
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group of organs that work together to perform a specific function
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receptor
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on or in a cell, a specific protein to whose shape fits that of a specific molecular messenger, such as a hormone
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