Hydropic degeneration in an injured cell most directly results from failure of the:
Correct answer: C. Sodium and potassium pump
- A. Nuclear transcription system
- B. Lysosomal digestive system
- C. Sodium and potassium pump
- D. Collagen synthesis pathway
Explanation
Failure of the ATP dependent sodium and potassium pump causes sodium and water to accumulate inside the cell. Lysosomal rupture and nuclear damage are later or different forms of cellular injury, not the primary cause of hydropic change.
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Covers the causes and mechanisms of disease, cellular injury, inflammation, healing, circulatory disturbances, neoplasia and disorders of major organs. It also includes gross and microscopic pathological changes, specimen interpretation and the distinction between aetiology, pathogenesis, clinical signs and lesions.
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