The Parasympathetic nervous system (PSNS) is a part of the autonomic nervous system that controls the body’s functions when it is at rest or in normal situations. It opposes the effects of the Sympathetic nervous system, which prepares the body for Stress or danger. The PSNS stimulates activities such as digestion, salivation, urination, and sexual arousal. It acts on organs by releasing a chemical called acetylcholine at the ends of nerve fibres.
Free will is a philosophical concept that refers to the ability of human beings to make decisions or perform actions independently of any prior event or state of the universe. In this article, we will discuss it's meaning and philosophical traditions.