NR 283 Final Exam Questions with 100% Correct Answers | Latest Version 2024 | Verified

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 - 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 - 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. - C. The cellular changes proceed slowly and in small increments. Which term best describes an allele with an observable effect?A. Carrier B. Dominant C. Recessive D. Homozygous - B. Dominant Infusion of ______________ intravenous solutions promotes movement of water into cells, thus making the cells swell. A. Isotonic B. Hypertonic C. Hypotonic - B. Hypertonic Which electrolyte is the main intracellular electrolyte? A. Potassium B. Sodium C. Calcium D. Magnesium - A. Potassium Which patient is at the highest risk for developing hyponatremia? A. Older adult male with chronic obstructive pulmonary disease B. Older adult female with congestive heart failure C. Young adult female with systemic lupus erythemoatosus D. Young adult male with fever, severe vomiting and diarrhea - D. Young adult male with fever, severe vomiting and diarrhea The most common cause of hyperkalemia is _______