NSC205
The abnormal tissue deposition of calcium salts, together with smaller amounts of iron, magnesium, and other mineral salts is known as:
Answer: pathological calcification
The following statements are true about ischemia EXCEPT:
Answer: cannot result in irreversible injury and necrosis even when prolonged.
Which of the following ions is an important mediators of cell injury?
Answer: calcium ion
Pathologie effects of free radicals include:
Answer: a, b and c
Why is it difficult to ascribe cell injury in a particular situation to a single or even dominant biochemical derangement?
Answer: because any injurious stimulus may simultaneously trigger multiple interconnected mechanisms that damage cells.
The following are the causes of cell injury EXCEPT:
Answer: immunology genetic reaction
What are free radicals?
Answer: these are chemical species that have a single unpaired electron in an outer orbit.
The following are the patterns of tissue necrosis EXCEPT:
Answer: gageous
Dystrophie calcification is almost always present in all the following EXCEPT:
Answer: hypematraemic state
Which of the following human organ has a remarkable capacity to regenerate?
Answer: liver
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