Which cells release atp when a ligand binds to its membrane receptor, and in which sense are these cells involved?

It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, here is the answer. The cells that release ATP when a ligand binds to its membrane receptor, and in which sense are these cells involved is this: Cones; vision. Hope this helps.

Bis the correct answer.