The nervous system has two major parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The central system is the primary command center for the body, and is comprised of the ...

From a tiny sample of tissue no larger than a grain of sand, scientists have come within reach of a goal once thought unattainable: building a complete functional wiring diagram of a portion of the ...

TThe fundamental unit of the nervous system is the neuron. Individual neurons are connected by synapses to form circuits. Evolution has driven the formation of ever more elaborate circuits to enable ...

The brain of a common fruit fly (Drosophila melanogaster) is no larger than a poppy seed, but the miniscule piece of tissue holds tens of thousands of neurons joined by tens of millions of synapses.

The brain is the “control center” of the body. Together with the spinal cord, it makes up the central nervous system. Various parts of the brain are responsible for movement, breathing, and other ...

Your nervous system is a network that sends signals between your brain and other parts of your body to control your body's movements and processes. This system includes your brain, spinal cord, and ...

More than 30 years ago a team of scientists painstakingly traced the connections among each of the 302 nerve cells in the hermaphrodite Caenorhabditis elegans worm. But it took until now for someone ...

Your autonomic nervous system (ANS) is the part of your central nervous system (CNS) that controls unconscious activities like breathing and digestion. This system is always working, whether or not ...