Humans possess several well-established bodily systems, including the sympathetic nervous system, the central nervous system, and the ...

The nervous system enables humans to react to ... Coordination and control - the human endocrine system - AQA The endocrine system secretes hormones into the bloodstream from glands throughout ...

Information from receptors passes along neurones, as electrical impulses to co-ordinators such as the central nervous system or CNS. The CNS is the brain and spinal cord. Muscles contracting or ...