NSG 533 Exam One with Questions and Answers

NSG 533 Exam One with Questions and Answers describe apoptosis inducing factor ANSWER - cell receives signal that it is time to die - AIF is released from mitochondria - AIF migrates to the nucleus and binds to DNA - triggers destruction of cell death what are two viruses that "trick" apoptosis? ANSWER 1. HPV 2. Epstein Barr Virus list five examples of cell adaptation ANSWER 1. atrophy 2. metaplasia 3. dysplasia 4. hypertrophy 5. hyperplasia define atrophy in cell adaptation ANSWER when there is decreased work demand, the cell decreases in size to work at a more efficient level define metaplasia in cell adaptation ANSWER response to chronic irritation in which a cell that is better able to survive replaces the original cell