You are also a collection of bacteria in your belly fighting off other worse bacteria and ordering the brain what to eat more,
You are also a number of connected nerves in the spinal cord and transfer the message to the body to breathe in and out with out even noticing, you are all your other organs that are made upof small microscopic tiny cells who "agreed" to work together and even have this "arrangement" to kill off their old mates. There is a lot of drama going inside us than we could imagine.

The electrical signals only exist because they are produced by the body. Nothing mystical about it - we're meat

It's a bit more complicated than that, but yes. What you call you, is the net total of the various processes in the brain.

Papa needs a brand new sack. This one is wearing out. I would prefer one with hair this time. Do you know if there is a sack store in Texas?

A "bone armored fat sack" is exactly what I look like at the moment unfortunately.

If it weren't for your body, then where would you be? Of course we are our bodies. We are surely not some immortal soul.