These move towards the central nervous system (CNS). The CNS is the brain and spinal cord. It coordinates the responses. Messages are then sent back along different neurones to muscles which ...

Each involves a spotlight on the brain and other parts of the nervous system, connecting them to one or more zones of psychology and behavior—from thought processes to social interactions to ...

Stimuli are changes in our environment that we respond to and are detected by receptors. Different receptors are sensitive to different stimuli (eg receptors in the eye are sensitive to light).

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

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 nervous system is a complex network of neurons and cells that carry messages to and from the brain and spinal cord to various parts of the body. People who eat more ultra processed foods like ...