Acetylcholine is secreted in eyes by: (A) Bipolar cells, (B) Ganglion cells, (C) Horizontal cells, (D) Amacrine cells
Answer is D. Amacrine cells are inhibitory neurons, and they project their dendritic arbors onto the inner plexiform layer (IPL), they interact with retinal ganglion cells and/or bipolar cells Ref: guyton and hall textbook of medical physiology 12 edition page number:731,732,733