Body systemsQuestion 1642 of 1700

What does insulin do?

  1. Breaks down fat so cells can store it
  2. Lets cells use glucose for energy
  3. Makes bile to help digest fat
  4. Helps bones take in calcium
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Correct answer: Lets cells use glucose for energy

The pancreas makes insulin, and cells need it to use glucose.

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

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Questions last reviewed: 18 October 2026