Brain Science
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Insula: The Commander of Body-Mind Integration
The insula is the "fifth lobe" hidden deep in the brain, serving as the bridge between physiological signals and subjective awareness. It allows us not just to live, but to "feel that we are alive."
#Insula#Interoception#Salience Network#Self-Awareness#Integration -
What’s Happening in Your Body When Training Stalls
Why you get stuck at a number: “limits” are often nervous-system risk management.
#pull-ups#push-ups#training plateau#pain#central fatigue#motor learning#fear-avoidance#training -
Sympathetic & Parasympathetic Nervous Systems (ANS): The Body's "Gas" and "Brake"
The Autonomic Nervous System (ANS) consists of two main branches: the Sympathetic and Parasympathetic nervous systems. Like the body's "gas" and "brake," they regulate physiological functions not under direct conscious control, such as heart rate, breathing, and digestion.
#Autonomic Nervous System#Sympathetic Nervous System#Parasympathetic Nervous System#Stress Management#Emotional Regulation -
Amygdala: The Brain's "Radar" and "Alarm System"
The amygdala is the emotional sentinel deep in the brain. It detects threats with lightning speed and commands the body into fight-or-flight mode before you even realize the danger.
#Amygdala#Emotion#Fear#Survival Mechanism -
Attention Mechanisms: The Brain's "Spotlight" and "Traffic Controller"
Attention mechanism is the brain's core ability to selectively focus on specific information, filter out irrelevant distractions, and flexibly switch tasks. It determines "what enters consciousness," "what is ignored," and "when to switch focus."
#Attention#Focus#ADHD#Mindfulness -
System 1 & System 2: The Brain's Dual-Core Processor
The brain is not a single rational commander, but a hybrid of two distinct systems: System 1 (Fast Thinking) is like an autopilot, and System 2 (Slow Thinking) is like a prudent pilot.
#System 1#System 2#Decision Making#Cognitive Bias -
Hippocampus: The "Archivist" of Memory and "GPS" of Space
The hippocampus is the brain's core structure for episodic memory and spatial navigation. It acts like a meticulous archivist encoding daily experiences into long-term memory, and like a precise GPS for positioning and navigating in space.
#Hippocampus#Memory#Spatial Navigation#Learning -
Prefrontal Cortex (PFC): The Brain's "CEO" and "Brake System"
The Prefrontal Cortex (PFC) is the last brain region to mature, the most vulnerable, and the one that truly defines "being human." It is the fortress of reason, the brake on impulse, and the planner of the future.
#Prefrontal Cortex#CEO of the Brain#Executive Function#Self-discipline