Physics · Thermal Properties of Matter

Which of the following statements regarding the process of perspiration and cooling in the human body is incorrect?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The hypothalamus, a part of the brain, plays a key role in controlling body temperature under a process called thermoregulation.
2The primary actors in perspiration are sweat glands, specifically eccrine glands and apocrine glands.
3An amount of heat energy greater than the latent heat of vaporisation is absorbed from the body, leaving the body cool.✓
4During evaporation, particles at the surface of the liquid gain energy from the surroundings or body surface and change into vapour.

Correct answer

An amount of heat energy greater than the latent heat of vaporisation is absorbed from the body, leaving the body cool.

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