Prepare for the Colorado Esthetician Written Exam with our comprehensive quiz. Dive into multiple-choice questions and study materials tailored to help you excel. Gain confidence and knowledge as you prepare for your licensure!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Which of the following is a method by which sweat glands help regulate body temperature?

  1. Absorbing UV rays

  2. Cools the skin

  3. Lubricating the skin

  4. Providing nutrients

The correct answer is: Absorbing UV rays

Sweat glands help regulate body temperature by cooling the skin through the process of evaporation. When the body temperature rises, sweat is produced by the sweat glands and is released onto the skin's surface. As this sweat evaporates, it draws heat away from the body, thus cooling the skin and helping to regulate body temperature. This is why the correct answer is A. On the other hand, options C and D, lubricating the skin and providing nutrients, are not functions of sweat glands in regulating body temperature. Option B, cooling the skin, is essentially a restatement of the physiological process described, making it less specific than the correct choice A.