Body systemsQuestion 1645 of 1700

What can chronically high blood glucose do?

  1. It makes tissues stronger and lowers the risk of falls
  2. It cures infections in the feet and skin at once
  3. It harms the kidneys, nerves, and eyes over time
  4. It protects the nerves and the heart over time
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Correct answer: It harms the kidneys, nerves, and eyes over time

Over time, high glucose harms the heart, kidneys, nerves, and eyes. Nerve damage can cause numb, painful feet and lower legs.

Source: Nursing Assistant (Reuter), 11.4: Endocrine System

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Questions last reviewed: 18 October 2026