With their special ability to produce and share electrical signals and a capacity to link up in complex webs, neurons are a basic component of the nervous system. The brain contains more than 100 ...

Your nervous system uses billions of tiny, connected nerve cells called neurons to send the messages, which are electrical and chemical signals that tell your body what to do. Your nervous system ...

A new study sheds new light on these big questions, illuminating a general principle of neural processing in a mysterious region of the midbrain that is the very origin of our central serotonin (5-HT) ...

The sympathetic nervous system becomes more active during times of stress, and for some people, this activation can become excessive or prolonged.

Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists ... Humans have an estimated hundred billion neurons, or brain cells, each with about ...

It is also the area where neural stem cells produce new neurons ... nervous system. Cutting back on exercise makes it difficult for the body to produce new nerve cells-some of the very building ...

a key part of the nervous system involved in a remarkable range of cognitive and behavioral functions. The current dominating ...