Term 
        
        | a dose of approximately ___ is required to produce a measurable change in molecule |  
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        Definition 
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        Term 
        
        | a dose of ___ is necessary to produce a measurable biological response when the molecule is incorporated into a body/ living cell |  
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        Definition 
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        Term 
        
        | the most radiosensitive part of the cell |  
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        Definition 
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        Term 
        
        | interference with radiation at any phase of ____ could result in damage to the cell |  
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        Definition 
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        Term 
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        Definition 
        
        genetic cells somatic cells |  
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        Term 
        
        | somatic cell proliferation |  
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        Definition 
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        Term 
        
        | two phases of the cell cycle |  
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        Definition 
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        Term 
        
        | four subdivisions of the phase mitosis |  
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        Definition 
        
        prophase metaphase anaphase telophase |  
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        Term 
        
        nucleus swells DNA begins to take structure |  
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        Definition 
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        Term 
        
        | chromosomes appear, damage induced by radiation can be seen at this time |  
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        Definition 
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        Term 
        
        | splitting of each chromosome at the centromere |  
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        Definition 
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        Term 
        
        the final stage of mitosis disappearance of structural chromosomes into a mass of DNA cell division is complete |  
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        Definition 
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        Term 
        
        | period of growth between divisions |  
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        Definition 
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        Term 
        
        | 1 DNA replication + 1 cell division= |  
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        Definition 
        
        | 2 identical daughter cells |  
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        Term 
        
        | process by which genetic cells undergo reduction division |  
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        Definition 
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        Term 
        
        | genetic cells start meiosis with __ chromosomes (_) pairs |  
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        Definition 
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        Term 
        
        | an immature cell that contains 46 chromosomes whose function is to create gonadal cells |  
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        Definition 
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        Term 
        
        | daughter cells divide again in meiosis WITHOUT replicating DNA to produce ___ daughter cells with __ chromosomes each |  
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        Definition 
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        Term 
        
        | radiation damage to gonadal cell DNA can result in ___ genetic information to offspring |  
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        Definition 
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        Term 
        
        | cells are organized into layers or masses called |  
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        Definition 
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        Term 
        
        | tissues are organized into |  
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        Definition 
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        Term 
        
        | organs are organized into |  
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        Definition 
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        Term 
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        Definition 
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        Term 
        
        | principal organ systems of the body |  
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        Definition 
        
        nervous digestive endocrine respiratory reproducive |  
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        Term 
        
        | also called undifferentiated, precursor, or stem cells and are more sensitive to radiation |  
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        Definition 
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        Term 
        
        | French scientists who studied radiosensitivity in 1906 |  
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        Definition 
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        Term 
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        Definition 
        
        | radiosensitivity of living tissues varies with maturation and metabolism |  
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        Term 
        
        stem cells are radiosensitive mature cells are radioresistant younger tissues and organs are readiosensitive tissues with high metabolic activity are radiosensitive |  
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        Definition 
        
        | law of bergonie and tribondeau |  
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        Term 
        
        | the law of Bergonie and Tribondeau is the governing principle for ___ |  
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        Definition 
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