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Limbic System

Limbic System

Author: Barbara Ludins
Description:

This lesson will identify, explore and describe the role and functions of the thalamus and hypothalamus. Also, explored is the role of the amygdala and hippocampus within the limbic system. The limbic system as the conduction and switching center will be explained.

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Tutorial

Source: Video Images: Hypothalamus image, Public Domain: http://bit.ly/TVALfK Thalamus image, Creative Commons: http://bit.ly/SH8R3D; Amygdala image, Creative Commons: http://bit.ly/cuCpa0; Hippocampus image, Public Domain: http://bit.ly/UD01Eh

Notes on "Limbic System"

Overview

(00:00-01:51) Limbic System

(01:52-02:43) Thalamus and Hypothalamus

(02:44-03:19) Amygdala

(03:20-04:09) Hippocampus

(04:10-04:27) Recap


TERMS TO KNOW
  • Limbic System

    Areas of the forebrain involved in emotions, motivation, and memory formation.

  • Thalamus

    A small, football-shaped structure central to brain; acts as conduction and switching center for sensory information being sent to the cerebral cortex.

  • Hypothalamus

    A smaller, circular center in front of thalamus, involved in motivation and emotions in people.

  • Amygdala

    A small, almond-shaped structure related to emotional responses in people, especially fear.

  • Hippocampus

    Crescent-shaped structures on both sides of the brain, related to the formation of memories.