Noradrenaline, also known as norepinephrine, is a crucial neurotransmitter and hormone involved in the regulation of various physiological processes, including the fight-or-flight response, attention, arousal, and mood. It is synthesized primarily in the adrenal medulla and the locus coeruleus in the brain. This detailed note explores the synthesis, biological roles, …
DeepakRajput 
Anatomy and physiology of sympathetic nervous system
The sympathetic nervous system (SNS) is one of the two main divisions of the autonomic nervous system, the other being the parasympathetic nervous system. The sympathetic system plays a crucial role in the body’s “fight or flight” response, preparing the organism to respond to stressful situations. Let’s explore the anatomy …
