Advanced Pathophysiology Exam 1 questions with revised answers key

Advanced Pathophysiology Exam 1 questions with revised answers key 3 pathophysiolgical types of AKI - Answer prerenal intrarenal (intrinsic) postrenal 7 possible mechanisms of fatty accumulation - Answer -increased movement of free fatty acids into the liver -Failure of metabolic process that converts fatty acids to phospholipids resulting in the preferential conversion of the fatty acids to triglycerides -increased synthesis of triglycerides from fatty acids -decreased synthesis of apoproteins (lipid acceptors) -failure of lipids to bind with apoproteins and form lipoproteins -failure of mechanisms that transport lipoproteins out of the cell -direct damage to the ER by free radicals released by alcohol's toxic effects A cellular change, which is often precancerous, is called: a. hyperplasia. b. metaplasia. c. dysplasia. d. hypertrophy. - Answer C A certain disease is currently found in 1 of every 10 people in the country and 1,000 people contract the disease yearly. The population of the country is 4,500,000. Which of the following statements is correct? a. The prevalence of the disease is 10% and the incidence is .02%. b. The prevalence of the disease is .02% and the incidence is 10%. c. Neither is correct. d. There is insufficient data - Answer A A mountain climber is stranded at 23,000 feet in the Swiss Alps and has lost all his equipment and supplies in an avalanche. Subsequently, he suffers cell injury due to impaired ATP production. The reason for the decrease in ATP is which of the following? a. enzyme inhibition