visceral brain
Học thuậtThân thiện
Definition
Noun: * Limbic System: A system of functionally related neural structures in the brain that are involved in emotional behavior, motivation, long-term memory, and olfaction. It is considered the primary center for processing emotions and drives.
Usage
- The term visceral brain is used in neuroscience and psychology to describe the interconnected brain regions responsible for generating and regulating primal emotions and instinctual drives.
- It emphasizes the idea that these brain structures mediate feelings that are deep, instinctive, and "gut-level," rather than rational or cognitive.
- Example:
Advanced Usage
- The concept of the visceral brain helps explain how emotional memories are formed and why certain smells can trigger powerful, immediate emotional recollections.
- In discussions of decision-making, the visceral brain is often contrasted with the prefrontal cortex, which handles rational planning and impulse control.
Variants and Related Words
- Limbic System (n): The more common and precise anatomical term for the network of structures previously called the visceral brain. It includes the amygdala, hippocampus, hypothalamus, and cingulate gyrus.
- Modern neuroanatomy textbooks typically use the term limbic system instead of visceral brain.
- Emotional Brain (n): A similar descriptive term highlighting the role of these structures in emotion.
Synonyms
- Limbic System
- Emotional Brain
- Paleomammalian Complex (a less common term)
Notes on Meaning
- Historical Usage: "Visceral brain" is a somewhat older term that has largely been superseded by the more specific "limbic system" in scientific literature. It remains a useful descriptive term for conveying the concept of deep, non-cognitive emotional processing.
- Connotation: The word "visceral" connects emotions to physical, bodily sensations, underscoring the physical basis of emotional experience.
Noun
- a system of functionally related neural structures in the brain that are involved in emotional behavior