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Related Concept Videos

Cerebral Hemispheres01:05

Cerebral Hemispheres

The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
Organization of the Brain01:30

Organization of the Brain

The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
Lateralization01:28

Lateralization

Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
Anatomy of the Brain: Major Regions01:20

Anatomy of the Brain: Major Regions

The brain is the most complex organ in the human body. It consists of four main parts: the cerebrum, diencephalon, cerebellum, and brainstem.
The cerebrum is the largest section of the brain and divides into left and right hemispheres, separated by a deep fissure. The cerebral outer layer of grey matter — the cerebral cortex — comprises elevations called gyri and shallow groves called sulci. The inner portion of white matter includes long nerve fibers known as axons, which connect various areas...
Functional Brain Systems: Reticular Formation01:13

Functional Brain Systems: Reticular Formation

The reticular formation is a complex network of gray and white matter located within the brainstem extending from the medulla to the midbrain.
Within the reticular formation, there are several distinct nuclei that can be classified into three broad categories. The Raphe nuclei are located along the midline of the brainstem. They are primarily known for their role in synthesizing and releasing serotonin, a neurotransmitter involved in regulating mood, appetite, sleep, and circadian rhythms. The...
Lobes of the Cerebrum01:22

Lobes of the Cerebrum

The cerebral cortex, a critical structure of the brain, is intricately divided into two hemispheres, each consisting of four distinct lobes: occipital, temporal, frontal, and parietal. These lobes function cooperatively to regulate various cognitive and sensory functions, forming the basis of our complex neural capabilities.
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements.

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Updated: May 21, 2026

Visualizing the Gatekeeper: Evan's Blue Dye-Based Assessment of Blood-Brain Barrier Permeability in Adult Zebrafish
06:49

Visualizing the Gatekeeper: Evan's Blue Dye-Based Assessment of Blood-Brain Barrier Permeability in Adult Zebrafish

Published on: September 30, 2025

The blue-collar brain.

Guy Van Orden1, Geoff Hollis, Sebastian Wallot

  • 1CAP Center for Cognition, Action and Perception, Department of Psychology, University of Cincinnati Cincinnati, OH, USA.

Frontiers in Physiology
|June 22, 2012
PubMed
Summary
This summary is machine-generated.

The body significantly influences brain function, with the brain performing "blue-collar" tasks to support body-controlled behaviors. This perspective aligns with tensegrity principles and critical phenomena in neuroscience.

Keywords:
1/f scalingcontrolmind and bodyself-organizationsynergetics

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Area of Science:

  • Neuroscience
  • Biomechanics
  • Systems Biology

Background:

  • Traditional research focuses on brain-to-body control.
  • The reciprocal influence of the body on the brain is less understood.
  • Emerging evidence suggests complex body-brain interactions.

Purpose of the Study:

  • To propose a new framework viewing the brain's role as subservient to body-controlled behaviors.
  • To integrate tensegrity principles and critical phenomena into understanding body-brain dynamics.
  • To highlight the body's active role in shaping brain function.

Main Methods:

  • Conceptual analysis integrating existing research.
  • Review of literature on tensegrity in biological systems.
  • Examination of evidence for critical phenomena in neuroscience.

Main Results:

  • The brain's function can be re-conceptualized as performing "blue-collar" work for body-driven behaviors.
  • The body's tensegrity structure plays a crucial role in organizing behavior and brain activity.
  • Critical phenomena observed in the brain and behavior support a systems-level interaction model.

Conclusions:

  • The body exerts significant control over the brain, challenging the traditional hierarchical view.
  • Understanding body-brain synergy through tensegrity and critical phenomena offers new research avenues.
  • This paradigm shift is essential for a comprehensive understanding of neural control and behavior.