A wave in ERG is due to activity of –

NEET SS
#1

A wave in ERG is due to activity of –

  1. Pigmented epithelium

  2. Rods and cones

  3. Ganglion cell

  4. Bipolar cell

Explanation:

  • Waves in ERG are :
  1. Negative ‘a’ wave represent the activity in rods and cones.
  2. Positive ‘b’ wave arises in inner retinal layers.
  3. Positive ‘c’ wave is associated with the pigmentary epithelium.