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Test 1 Patho Maryville Nurs 611 Questions and Complete Solutions Graded A+
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Test 1 Patho Maryville Nurs 611 Questions and Complete Solutions Graded A+
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Test 1 PathoMaryville Nurs 611
Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]
, Apoptosis - Answer: programmed death such as inflammation
Necrosis - Answer: cellular injury such as MI, hypoxia
Atrophy - Answer: physiologic atrophy of the thymus gland in childhood
Hypertrophy - Answer: increase in cell size
Physiologic hypertrophy would be increase in myocardial cell size r/t endurance training
Pathologic hypertrophy would be secondary to disease such as HTN
Hyperplasia - Answer: increase in number of cells
Compensatory hyperplasia would be the regeneration of liver cells when 70% of liver is removed
Pathologic hyperplasia would be seen in the endometrium
Metaplasia - Answer: Replacement of different cells (think metamorphosis)
Ex: normal columnar ciliated epithelial cells of the bronchial lining have been replaced by stratified
squamous epithelial cells
Dysplasia - Answer: Not a form of cellular adaptation
ATP - Answer: Adenosine Triphosphate is energy that needs oxygen. aerobic metabolism
What happens when there is a reduction in ATP? - Answer: There is a failure of the Na+ K+ pump and
the Na+ Calcium exchange. This ultimately leads to an intracellular accumulation of Na+ and Calcium and
diffusion of K+ out of the cell. When K+ leaves the cell, more Na+ and water go into the cell which causes
swelling
What happens when oxygen reserves are depleted? - Answer: anaerobic metabolism (glycolysis)
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