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        | study of structure and relationship of body parts |  | 
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        | study of function of anatomical structures,  their physical and chemical properties |  | 
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        | lowest level of organisation |  | 
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 | Definition 
 
        |   group of similar cells with same function |  | 
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 | Definition 
 
        | two or more different tissues working together |  | 
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        |   organs working together  (cardiovascular system = heart, blood, vessels) |  | 
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        |   systems working together,  form highest level of organization  (human) |  | 
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        | chemical reactions in body;  allow growth, repair, secretion, muscle contraction |  | 
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        |   breakdown of complex molecules into smaller fragments;  energy created. AB à A + B |  | 
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 | Definition 
 
        |   synthesis of new molecules from smaller components;  energy required.  A + B à AB  |  | 
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 | Definition 
 
        |   maintenance of stable internal environment necessary for survival  |  | 
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 | Definition 
 
        | way to maintain homeostasis,  keeps body within certain limits |  | 
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        | sensitive to environment (stimulus) |  | 
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 | Definition 
 
        | receives information from receptor regarding stimulus, has a set point |  | 
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        | responds to control center commands, giving negative or positive feedback to receptor |  | 
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        |   result of action reverses the action |  | 
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 | Definition 
 
        |   result of action stimulates further action |  | 
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        | Term 
 
        | these cuts are for tissue samples to study with microscope |  | Definition 
 
        | cross section longitudinal section oblique section |  | 
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        | Term 
 | Definition 
 
        | tissue cut perpendicular to long axis |  | 
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 | Definition 
 
        | tissue cut parallel to long axis |  | 
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        | tissue cut at an angle to long axis |  | 
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        | number of anatomical regions and quadrants |  | Definition 
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