Tour of the Body Series, Nervous System Dr. Megan Marie, ND Tour of the Body Series, Nervous System Dr. Megan Marie, ND

Brain Regions That Bridge, Filter, & Regulate (Part 3)

Our brain is a symphony of interconnected regions, each playing a crucial role in how we think, feel, and respond to the world. In this post, we explore some of the most fascinating yet often overlooked areas—the thalamus, insular cortex, corpus callosum, brainstem, and reticular activating system (RAS). Learn how these regions act as bridges, regulators, and filters for our sensory, emotional, and physical experiences. Discover actionable tips, herbal allies, and the gentle support of craniosacral therapy to help restore balance and optimize your brain’s natural harmony.

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Tour of the Body Series, Nervous System Dr. Megan Marie, ND Tour of the Body Series, Nervous System Dr. Megan Marie, ND

Parasympathetic Nervous System

Explore the parasympathetic nervous system (PNS)—the "rest and digest" counterpart to the fight-or-flight response. Learn how the vagus nerve, neurotransmitters like acetylcholine, and supportive players like nitric oxide work together to calm your body, improve digestion, and support immune function. Plus, discover actionable tips like diaphragmatic breathing, mindfulness, and craniosacral therapy to activate your PNS and bring balance to your nervous system. Dive in and give your body the relaxation it deserves!

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