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Medicine
Pathophysiology Study Set 2
Quiz 4: Cell Injury, Aging, and Death
When P53 Protein Accumulates Within a Cell, It May Trigger A
Question 28
Multiple Choice
When p53 protein accumulates within a cell, it may trigger A) cell lysis. B) mitosis. C) necrosis. D) apoptosis.
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Q 25
Ubiquitin is a protein that binds to intracellular proteins and targets them for A) export to the cell membrane. B) transport to the mitochondria. C) degradation in the proteosomes. D) degradation in the peroxisomes.
Q 26
A critical factor in the mechanisms of reperfusion injury is A) hydropic swelling. B) sodium overload. C) calcium overload. D) lactate accumulation.
Q 27
The mechanism of radiation-induced injury includes all of the following except A) ionization (radiolysis). B) direct breakage of chemical bonds. C) cell lysis. D) heat production.
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