Pathophysiology is a sub discipline of physiology that deals with the study of mechanisms of disease. Pathology describes the abnormal or undesired conditions while pathophysiology entails explaining the physiological processes or mechanisms where such conditions develop and progress. It is a physiology of abnormal state that is normally followed by a disease or a syndrome.
The answer to this one is true
The spine is the indicator of stature
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DNA reactive chemicals are mutagenic compounds that can make direct interactions with DNA and thus make a change in base sequence of DNA. For example, deaminating agents, such as nitrous acid can cause transition mutations by converting cytosine to uracil.</span>
Also, base analogs can substitute for DNA bases during replication and cause transition mutations.