The following are true about electroretinogram:
a. the a-wave is produced by the photoreceptors
b. the b-wave is produced by the ganglion cells
c. c-wave is produced by the retinal pigment epithelium
d. different light frequencies can be used to separate rod and cone respons
a. the a-wave is produced by the photoreceptors
b. the b-wave is produced by the ganglion cells
c. c-wave is produced by the retinal pigment epithelium
d. different light frequencies can be used to separate rod and cone respons