e.fundue 17.Histological sections(rouin H&E stain)of lung reveal the alveolito be filled with pale nongranular pink fluid.Neither leukocytes nor erythrocytes are present within this fluid. What is the most likely (i.e.,most common)cause of this abnormality?( a Racterial nneumonia b.Congestive heart failure Lymphatic obs ruction by tumor d.Pulmonary embolus e.Viral pneumonia 18.What is the most likely cause of the combination of generalized edema.hypoalbuminemia marked uria, and fat女y casts and fat bodies in the urine?( a.Nephritic syndrome b.Nephrotic syndrome c Acute renal failure d.Renal tubular defect e Urinary tract infection 19.Which one of the listed hepatic diseases has the greatest risk of developing into hepatocellular carcinoma ? a.hepaticsteatosis(fatty liver) b. portal cirrhosis postnecrotic cirrhosis d.biliary cirrhosis e.congestive liver cirrhosis 20.The most common cause of liver cirrhosis in China is( a.Drug-induced hepatiti b.Toxin-induced hepatitis c.Alcoholic hepatitis d.Viral hepatitis e.Autoim mune hepatitis 21.The cardinal sign of inflammation called rubor is mainly the result of( a. Decreased interstitial hydrostatic pressure b. Decreased vascular permeability of capillaries Increased vascular permeability of venules d. Vasoconstriction of muscular arteries e vasodilation of arterioles 22.Which of the following is the most common type of breast carcinoma?( Intraductal Medullarye. fundue 17. Histological sections (routine H&E stain) of lung reveal the alveoli to be filled with pale, nongranular pink fluid. Neither leukocytes nor erythrocytes are present within this fluid. What is the most likely (i.e., most common) cause of this abnormality?( ) a. Bacterial pneumonia b. Congestive heart failure c. Lymphatic obstruction by tumor d. Pulmonary embolus e. Viral pneumonia 18.What is the most likely cause of the combination of generalized edema, hypoalbuminemia hypercholesterolemia, marked proteinuria, and fatty casts and fat bodies in the urine?( ) a. Nephritic syndrome b. Nephrotic syndrome c. Acute renal failure d. Renal tubular defect e. Urinary tract infection 19. Which one of the listed hepatic diseases has the greatest risk of developing into hepatocellular carcinoma ?( ) a. hepaticsteatosis (fatty liver) b. portal cirrhosis c. postnecrotic cirrhosis d. biliary cirrhosis e. congestive liver cirrhosis 20. The most common cause of liver cirrhosis in China is( ) a. Drug-induced hepatitis b. Toxin-induced hepatitis c. Alcoholic hepatitis d. Viral hepatitis e. Autoimmune hepatitis 21. The cardinal sign of inflammation called rubor is mainly the result of ( ) a. Decreased interstitial hydrostatic pressure b. Decreased vascular permeability of capillaries c. Increased vascular permeability of venules d. Vasoconstriction of muscular arteries e. Vasodilation of arterioles 22. Which of the following is the most common type of breast carcinoma?( ) a. Intraductal b. Medullary