Multiple choice

An example of homeostasis is:

  1. A lightning bolt striking the ground.

  2. Blood vessels dilating to cool off the body after exercise.

  3. A poisonous substance killing a bird.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Homeostasis involves maintaining internal stability. Dilating blood vessels to release heat is a physiological response that helps the body maintain a constant internal temperature.

Keep practicing — related questions