Answer Happy

13. Which one is not an etyological factor in cell injury? a) Hormons b) Electrical injury d) Bacterial agents e) Pressure 14. Which one of the followings is not reversible? a) Hypertropy b) Hypoplasia c) Hyperplasia d) Atrophy e) Coagulation necrosis 15. Which one is not a cause of atrophy? a) loss of endocrine stimulation c) loss of innervation b) changes of uterus during pregnancy e) senility d) pressure 16. Clear vacuoles within the cytoplasm of the cells which are stained by best carmine or the PAS reaction are; a) abnormal proteins b) pigments c) glycogen d) fat e)amyloid 17. The areas of myocardial necrosis within the ventricle in acute myocardial infarction can best be described as a) Coagulative necrosis b) Liquefactive necrosis c) Fat necrosis d) Caseous necrosis e) Fibrinoid necrosis 18. Which one of the following histochemical techniques can be performed in order to differentiate amyloid from other hyalin deposits? a) Congo red c)Mucicarmine b) Periodic-acid Schiff d) Prussian Blue e) Alcian Blue c) Radiation injury