Under Humanism because it's about our "human mindscape"

Hasn’t it been show that our brain neurons extend far beyond the mind
I'm sorry, but that sentence does not make any sense.

Brain neurons are the “specialized” neurons of the brain. However, humans also have a complete neural network throughout the body. All neurons are connected to sensory organs and transmit sensory messages to the brain. The body doesn’t think, it senses and transmits data to the brain. The brain processes the data and forms an internal image of the composite.

The mind is the internal holographic representation of perceived internal and external data. Thoughts can extend beyond the confinement of the brain, but all thought is truly imaginary, a brain’s best guess of what data the senses are transmitting and fashioning an “internal picture” of the sensory input.