Gut - The second brain 🧠 👉The gut-brain axis (GBA) is a two-way connection between the central nervous system and the enteric nervous system (the network of neurons within the gastrointestinal tract). 👉This axis influences various physiological and psychological functions: 1️⃣The enteric nervous system can operate independently and is involved in regulating various GI functions like: a) Motility b) Secretion c) Blood flow 2️⃣The gut produces and releases various neurotransmitters and hormones