The parasympathetic nervous system (PSNS) is one of two major divisions of the larger autonomic system in your body. Its function is to keep the basic functions of your body working as they should ...

Revise divisions of the nervous system for your Higher Human Biology exam with Bitesize Scotland interactive practice quizzes covering feedback and common errors.

Normally, the two primary divisions of the autonomic nervous system—the sympathetic and parasympathetic systems—operate in balance.⁶ They jointly manage the body’s reaction to stress ...

The several chapters deal with the divisions of the autonomic system and nomenclature; ... The Autonomic Nervous System. Prof. J. N. Langley By. Part I. Pp. viii + 80.

Once you grasp that, it’s easy to see how your running potential is significantly influenced by the nervous system. And how well it performs its essential functions is down to signalling.

The nervous system is at the core of our experience of the world. What comes in through our perceptions is not under our control—it’s just what’s happening.

Dr. Musser said he was looking forward to seeing similar approaches applied to investigations of nervous system evolution in more ancient animal lineages like ctenophores, which include comb jellies.