
The brain is the center of the nervous system in all vertebrate and most invertebrate animals. Some primitive animals such as jellyfish and starfish have a decentralized nervous system without a brain, while sponges lack any nervous system at all. In vertebrates, the brain is located in the head, protected by the skull and close [...]




































Heart – Transplanting Memories
Pineal Gland
Solar System – Earth Is Not Orbiting The Sun
Universe – The Shape of The Universe