Interesting, that I wouldn't be surprised if that is what the Eye of Horus was symbolizing. Because, of course the Egyptians knew about the brain. if you look at the medical papyrus, they had an EXTENSIVE knowledge of anatomy and physiology.
Your pineal gland is here. The pineal gland consist of nerve cells similar to those in the retina nerve if the eye. The retina nerve is inside the eyeball and receives light stimulation which it transmits to the brain.
Biology organizes itself in alignment with the geometric structure it inhabits, as each of the 100 trillion atoms that make up each of the 100 trillion cells in our bodies are themselves made of SPACE.
Diagram Showing the Ten Octaves of Integrating Light, One Octave Within The Other. These Ten Octaves Constitute One Complete Cycle of the Transfer of the Universal Constant of Energy Into, And Through, All of Its Dimensions in Sequence
Picture of Tortoise beside Cymatic Sound Patterns. The Tortoise, so often seen as supporting the World in Creation Myths, has a striking similarity to Cymatic Sound Pattern within its Shell. It was a Tortoise Shell that was used to Create the Ancient.
Tesla said it. Science proved it. It is a known fact that everything -including our own bodies- is made up of energy vibrating at different frequencies. That being said, it seems logical to wonder, can sound frequencies affect us?