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Questions and Answers
What occurs when cells are unable to adapt to physiological stresses and pathological stimuli?
What occurs when cells are unable to adapt to physiological stresses and pathological stimuli?
- Cell repair
- Cell injury (correct)
- Cell death
- Cellular adaptation
What is a characteristic of reversible cell injury?
What is a characteristic of reversible cell injury?
- Permanent membrane damage
- Severe nucleus damage
- No membrane damage and intact nucleus (correct)
- Rapid cell death
What is the outcome of severe, persistent, and rapid stress to a cell?
What is the outcome of severe, persistent, and rapid stress to a cell?
- Irreversible cell injury (correct)
- Cell adaptation
- Reversible cell injury
- Cell hypertrophy
What is the result of removing the damaging stimulus from a cell with reversible injury?
What is the result of removing the damaging stimulus from a cell with reversible injury?
What is the difference between reversible and irreversible cell injury?
What is the difference between reversible and irreversible cell injury?
What is the goal of cellular adaptations in response to physiological stresses and pathological stimuli?
What is the goal of cellular adaptations in response to physiological stresses and pathological stimuli?
What is the primary site of membrane damage during cell injury?
What is the primary site of membrane damage during cell injury?
What is a consequence of severe DNA damage to a cell?
What is a consequence of severe DNA damage to a cell?
What is a common cause of DNA damage?
What is a common cause of DNA damage?
What is a factor that can lead to defects in membrane permeability?
What is a factor that can lead to defects in membrane permeability?
What is a result of increased reactive oxygen species (ROS)?
What is a result of increased reactive oxygen species (ROS)?
What is a consequence of mitochondrial injury?
What is a consequence of mitochondrial injury?
What is the consequence of continuous injurious stimuli to cells?
What is the consequence of continuous injurious stimuli to cells?
What is the most common cause of oxygen deprivation mentioned in the text?
What is the most common cause of oxygen deprivation mentioned in the text?
What is the primary target of injurious stimuli in cells?
What is the primary target of injurious stimuli in cells?
What is the main cause of necrotic cell death?
What is the main cause of necrotic cell death?
What determines the consequences of cell injury?
What determines the consequences of cell injury?
What is the result of ATP depletion in cells?
What is the result of ATP depletion in cells?
What is the result of sodium pump failure in the mechanism of ischemic/hypoxic injury?
What is the result of sodium pump failure in the mechanism of ischemic/hypoxic injury?
What is the consequence of increased cytosolic Ca+2 in the mechanism of cell injury?
What is the consequence of increased cytosolic Ca+2 in the mechanism of cell injury?
What is the result of mitochondrial injury in the mechanism of cell injury?
What is the result of mitochondrial injury in the mechanism of cell injury?
What is the effect of anaerobic glycolysis in the mechanism of ischemic/hypoxic injury?
What is the effect of anaerobic glycolysis in the mechanism of ischemic/hypoxic injury?
What is the result of the influx of oxygen-derived free radicals in the mechanism of cell injury?
What is the result of the influx of oxygen-derived free radicals in the mechanism of cell injury?
What is the consequence of ATP depletion in the mechanism of ischemic/hypoxic injury?
What is the consequence of ATP depletion in the mechanism of ischemic/hypoxic injury?
What is the primary cause of cellular swelling in reversible cell injury?
What is the primary cause of cellular swelling in reversible cell injury?
What is the characteristic feature of hydropic changes in reversible cell injury?
What is the characteristic feature of hydropic changes in reversible cell injury?
Which organelle is affected by water accumulation, leading to swelling in reversible cell injury?
Which organelle is affected by water accumulation, leading to swelling in reversible cell injury?
What is the term for the appearance of lipid-filled vacuoles in cytoplasm in reversible cell injury?
What is the term for the appearance of lipid-filled vacuoles in cytoplasm in reversible cell injury?
Which of the following organs is commonly affected by fatty changes in reversible cell injury?
Which of the following organs is commonly affected by fatty changes in reversible cell injury?
What is the result of detachment of polysomes from ER in reversible cell injury?
What is the result of detachment of polysomes from ER in reversible cell injury?
What is the primary site of ATP generation that is affected by injurious stimuli?
What is the primary site of ATP generation that is affected by injurious stimuli?
What is the most common cause of oxygen deprivation mentioned in the text?
What is the most common cause of oxygen deprivation mentioned in the text?
What is the consequence of ATP depletion in the mechanism of cell injury?
What is the consequence of ATP depletion in the mechanism of cell injury?
What determines the consequences of cell injury?
What determines the consequences of cell injury?
What is the result of injurious stimuli on cell membranes?
What is the result of injurious stimuli on cell membranes?
What is the role of mitochondria in the mechanism of cell injury?
What is the role of mitochondria in the mechanism of cell injury?
What is the result of continuous injurious stimuli to cells?
What is the result of continuous injurious stimuli to cells?
What is the primary target of injurious stimuli in cells?
What is the primary target of injurious stimuli in cells?
What is the consequence of reduced supply of oxygen in the mechanism of cell injury?
What is the consequence of reduced supply of oxygen in the mechanism of cell injury?
What is the result of toxins in the mechanism of cell injury?
What is the result of toxins in the mechanism of cell injury?
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