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 ...

The diagram summarises how information flows from receptors to effectors in the nervous system. Receptors are groups of specialised cells. They detect a change in the environment and stimulate ...

Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists ... hundred billion neurons, or brain cells, each with about a thousand connections to ...

The answer lies in a membranous structure called myelin ... with each other to perform important tasks in the nervous system. The glial cells support neurons structurally and maintain their ...

Get Instant Summarized Text (Gist) A method using stem cell barcoding has been developed to trace the formation of the nervous system and sensory organs in embryos. By labeling stem cells with a ...

Information from receptors passes along neurones, as electrical impulses to co-ordinators such as the central nervous system or CNS ... are groups of specialised cells. They detect a change ...