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Science Topic 3

Human Body Systems

TermDefinition
Tissue A group of similar cells that perform a specific function.
Organ A body structure that is composed of different kinds of tissues that work together.
Organ System A group of organs that work that work together to perform a major function.
Stimulus Any change or signal in the environment that can make an organism react in some way.
Response An action or change in behavior that occurs as a result of a stimulus.
Gland An organ that produces and releases chemicals either through ducts or into the bloodstream.
Hormone Chemical that affects girls and development. Space like chemical produced by endocrine gland.
Stress A force that acts on rock to change its shape or volume.
Digestion
Created by: AndrewLesicki
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