Just a note of clarification on peripheral nerves. The first ones thought of are those of hands and feet. But peripheral nerves are all nerves beyond the central nervous system (brain and spinal cord), and at least in some cases the optic.

Registering an opinion on the "Thanks for that" feature. I haven't noticed it stopping conversation. I haven't used it, but I can see at least one good use for it: sometimes one wants to indicate gratitude for the post but has nothing to add.

rose