Podcast
Questions and Answers
Which of the following is NOT a common cytoplasmic change in necrosis?
Which of the following is NOT a common cytoplasmic change in necrosis?
- Increased eosinophilia of the cytoplasm
- Increased basophilia of the cytoplasm (correct)
- Formation of myelin figures
- Swelling and vacuolation of the cytoplasm
Which essential change characterizes irreversible cell injury in necrosis?
Which essential change characterizes irreversible cell injury in necrosis?
- Loss of glycogen in the cytoplasm (correct)
- Increased eosinophilia of the cytoplasm
- Formation of myelin figures
- Swelling and vacuolation of the nucleus
What is the term for the nuclear shrinkage and increased basophilia in necrosis?
What is the term for the nuclear shrinkage and increased basophilia in necrosis?
- Autolysis
- Karyolysis
- Pyknosis (correct)
- Karyorrhexis
What is the term for the nuclear fragmentation in necrosis?
What is the term for the nuclear fragmentation in necrosis?
Which enzyme activity results in the loss or fading of basophilia in the nucleus during necrosis?
Which enzyme activity results in the loss or fading of basophilia in the nucleus during necrosis?
What process takes place in dead organisms instead of necrosis?
What process takes place in dead organisms instead of necrosis?
Which of the following is NOT a cause of hypoxia?
Which of the following is NOT a cause of hypoxia?
What is the main consequence of failure of the cell membrane Na-K pump due to decreased ATP following hypoxia?
What is the main consequence of failure of the cell membrane Na-K pump due to decreased ATP following hypoxia?
Which enzyme release into the blood indicates irreversible injury to heart muscle following myocardial infarction?
Which enzyme release into the blood indicates irreversible injury to heart muscle following myocardial infarction?
Which of the following is a free radical?
Which of the following is a free radical?
Direct cell membrane damage can occur due to extremes of temperature, toxins, or viruses. Which of the following represents indirect cell membrane damage?
Direct cell membrane damage can occur due to extremes of temperature, toxins, or viruses. Which of the following represents indirect cell membrane damage?
Which of the following is NOT a consequence of increased intracellular calcium level?
Which of the following is NOT a consequence of increased intracellular calcium level?
What is the main consequence of carbon monoxide poisoning?
What is the main consequence of carbon monoxide poisoning?
What is the primary effect of free radicals formed by normal metabolism, oxygen toxicity, ionizing radiation, and reperfusion injury?
What is the primary effect of free radicals formed by normal metabolism, oxygen toxicity, ionizing radiation, and reperfusion injury?
What is the microscopic appearance associated with late (irreversible) stages of hypoxic cell injury?
What is the microscopic appearance associated with late (irreversible) stages of hypoxic cell injury?
What is the primary cause of decreased blood flow to or from an organ resulting in ischemia?
What is the primary cause of decreased blood flow to or from an organ resulting in ischemia?
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