Practice Questions : NR 283: NR 283 Practice Questions & Answers: Updated A+ Guide Solution

Which of the following is the most common cause of cellular injury? A. Hypoxia B. Chemical injury from drugs C. Free radical-induced injury D. Chemical injury from pollutants (Ans - A. Hypoxia Which type of necrosis best describes death of a cell from hypoxia, generally as a result of ischemia in the lower extremities? A. Fat B. Coagulative C. Liquefactive D. Gangrenous (Ans - D. Gangrenous Which statement is TRUE with regard to cellular change due to aging? A. The cellular changes are reversible. B. DNA becomes less susceptible to injurious stimuli. C. The cellular changes proceed slowly and in small increments. D. Lipid, calcium, and plasma proteins are less likely to be deposited in vessel walls. (Ans - C. The cellular changes proceed slowly and in small increments. Which term best describes an allele with an observable effect?