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). A ...

If you’re wondering why you and your partner are having trouble breaking a negative cycle in your relationship that often leads to conflict, chances are you’re triggering each other’s sympathetic ...

Difficulty balancing or an inability to do so can be caused by any number of factors. Head injuries, migraines, alcohol use, ear infections and medications can all affect your musculoskeletal system ...

Astrocytes are integral constituents of the central nervous system, serving roles that extend far beyond mere structural support. These specialised glial cells are crucial for maintaining homeostasis, ...

This article discusses how the cranial nerves work as components of the peripheral nervous system; these are special nerves associated with the brain. This is a Self-assessment article and comes with ...

What Is the Limbic System? The limbic system is a part of the brain consisting of several components such as the hippocampus and amygdala and serving many functions within the body. While we have a ...

This article may contain links from our affiliate and advertising partners. We may receive payments when you click on links, buy through them or share this content. There has been increasingly more ...

Long after a traumatic event has passed, a person’s nervous system can be reactivated whenever they perceive danger, whether or not danger is present. This feeling of heightened arousal is like being ...

Salk researchers report they have discovered a protein called Mitf that mediates the repair function in the peripheral nervous systems of mice. The protein Mitf helps turn on the repair function of ...