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Cell injury and cell death

Quiz by Sadeq K. Ali Al-Salait

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12 questions
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  • Q1
    Which type of cell death is characterized by cell swelling and inflammation?
    Autophagy
    Apoptosis
    Necrosis
    Necroptosis
    30s
  • Q2
    What is the main feature distinguishing apoptosis from necrosis?
    Programmed cell death
    Rapid cell swelling
    Cell lysis
    Inflammatory response
    30s
  • Q3
    Which of the following is a characteristic of autophagy?
    Cellular self-digestion
    Genetic mutation
    Inflammation
    Cell membrane rupture
    30s
  • Q4
    Which of the following conditions is most likely to lead to hypoxic injury in cells?
    Increased temperature
    Reduced oxygen supply
    High toxic substance levels
    Excessive nutrient intake
    30s
  • Q5
    Which of the following processes is primarily responsible for programmed cell death of damaged or unnecessary cells?
    Ischemia
    Apoptosis
    Infarction
    Necrosis
    30s
  • Q6
    What is the primary cause of irreversible cell injury?
    Severe mitochondrial dysfunction
    Normal physiological stress
    Cell membrane hyperpermeability
    Mild oxidative stress
    30s
  • Q7
    Which type of injury is characterized by the immediate rupture of cell membranes?
    Regeneration
    Necrosis
    Apoptosis
    Hypertrophy
    30s
  • Q8
    Which of the following is a common feature of reversible cell injury?
    Disintegration of the nucleus
    Inflammatory response

    Disintegration of mitochondria 

    Cellular swelling
    Loss of membrane integrity
    30s
  • Q9
    In the context of cell injury, what does the term 'ischemia' refer to?
    Increased availability of oxygen

    Cell deprivation of oxygen 

    Excessive blood flow
    Insufficient blood supply to tissues
    Normal blood circulation
    30s
  • Q10
    What type of cell death is characterized by a cascade of events leading to the formation of apoptotic bodies?
    Apoptosis
    Autophagy
    Necrosis
    Pyroptosis
    30s
  • Q11
    Which of the following is a characteristic feature of necrosis?
    Programmed cell death
    Formation of apoptotic bodies
    Cell shrinkage and chromatin condensation
    Uncontrolled cell degradation and inflammation
    30s
  • Q12
    What is the primary cause of apoptosis?
    Cellular stress or damage
    Exposure to toxins
    Infection by pathogens
    Insufficient nutrients
    30s

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