Multiple choice

Which of the following receptors are responsible for sight?

  1. Ears

  2. Eyes

  3. Skin

  4. Tongue

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

Photoreceptors in the retina (rods and cones) detect light and convert it to electrical signals that the brain interprets as vision. Option B is correct - eyes contain these photoreceptors. Ears detect sound (hearing), skin detects touch and temperature, and tongue contains taste buds for gustation.