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                        | GLOSSARY OF TERMS | 
                       
                       
                          
                          Terms Starting with Letter: E 
                           
                           
                          ectopic - away from normal position. 
                           
                          edema - An accumulation of an excessive amount 
                          of watery fluid in cells, tissues  
                           
                          embolus - any foreign matter, as a blood clot 
                          or air bubble, brought by the blood through a larger 
                          vessel and forced into a smaller one obstructing circulation. 
                           
                           
                          emphysema - overdisension of the air spaces (alveoli) 
                          in the lungs.  
                           
                          endothelium - mesodermally derived, simple, squamous 
                          epithelium lining any closed cavity in the body.  
                           
                          epilation - the temporary or permanent loss of 
                          hair.  
                           
                          etiology - the study of the causes of disease 
                          and mode of operation 
                           
                           
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