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nmdcat.online July 7, 2026

4. An increase in body temperature stimulates the brain region responsible for initiating heat-loss mechanisms.

A. Cerebellum
B. Hypothalamus
✓
C. Midbrain
D. Medulla oblongata

📝 Explanation

The hypothalamus acts as the body's thermostat. It detects changes in temperature and initiates sweating and vasodilation to lower body temperature.

📖 Additional Information

  • Cerebellum
  • Hypothalamus
  • Midbrain
  • Medulla oblongata

The hypothalamus acts as the body's thermostat. It detects changes in temperature and initiates sweating and vasodilation to lower body temperature.

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