When a person is at rest, meditating or reading a book, the parasympathetic nervous system is at work. Also known as the "rest and digest" system, the parasympathetic nervous system is responsible for ...

Discover Nervous System, where art, science, and technology converge to create 3D designs. Step into Nervous System, where art, science, and tech combine. Explore 3D designs, jewelry, organ networks, ...

Strange sea creatures called ctenophores have a fused nerve net where scientists expected to see synapses. Did they evolve their nervous system separately from other animals? When you purchase through ...