Reticular formation
Reticular Formation
The Reticular Formation (pronounced: reh-tick-yoo-lar for-may-shun) is a complex network of neurons located in the brainstem that plays a crucial role in maintaining behavioral arousal and consciousness.
Etymology
The term "Reticular Formation" is derived from the Latin word "reticulum", which means "little net", referring to the intricate network of neurons that this structure comprises.
Function
The Reticular Formation is involved in several important functions in the body, including:
- Motor Control: It helps in coordinating motor responses and controlling muscle tone.
- Sensory Control: It filters incoming sensory information and relays it to other brain areas.
- Visceral Control: It regulates the activity of the autonomic nervous system, controlling functions like heart rate and blood pressure.
- Sleep and Consciousness: It plays a key role in sleep-wake cycles and maintaining consciousness.
Related Terms
- Brainstem: The part of the brain where the Reticular Formation is located.
- Neurons: The cells that make up the Reticular Formation and other parts of the nervous system.
- Motor Control: A function that the Reticular Formation helps to regulate.
- Sensory Control: Another function that the Reticular Formation is involved in.
- Visceral Control: The Reticular Formation's role in regulating the autonomic nervous system.
- Sleep and Consciousness: Aspects of behavior and physiology that the Reticular Formation plays a key role in.
External links
- Medical encyclopedia article on Reticular formation
- Wikipedia's article - Reticular formation
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