You don’t just think with your brain — you feel with your gut. Inside your intestines lives a powerful nervous system with over 100 million neurons. It controls digestion, reacts to stress, and sends signals that shape your emotions. Your gut feeling is real — but your brain still makes the final call.#GutBrain #SecondBrain #HumanBody #Neuroscience #MindBlowingFacts #ScienceShorts #GutFeeling #BrainFacts