Multiple choice

Treatment with light rays or waves is called:

  1. phoresis

  2. light therapy

  3. mechanical effect

  4. combination cataphoresis

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Light therapy, also known as phototherapy, is the therapeutic use of light rays or waves to treat various skin conditions. Other terms like phoresis refer to the movement of ions through a medium using electricity.