The main functions of the limbic system include processing and managing the followings, EXCEPT:

A. Emotions.
B. Speech Production
C. Motivations.
D. Memory 
E. Higher level thinking 

  1. A, C, and D Only
  2. B, D, and E Only
  3. B and E Only
  4. A and B Only

Answer (Detailed Solution Below)

Option 3 : B and E Only

Detailed Solution

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The correct answer is 'B and E Only'

Key Points

  • Limbic System Functions:
    • The limbic system is a complex set of structures in the brain that is involved in processing emotions, motivations, and memory.
    • It includes key parts like the hippocampus, amygdala, and parts of the hypothalamus.
    • These structures work together to regulate emotional responses, form and retrieve memories, and drive motivational states.

Additional Information

  • Speech Production:
    • Speech production is primarily controlled by Broca's area and Wernicke's area, which are located in the frontal and temporal lobes of the brain, respectively.
    • The limbic system does not directly manage or process speech production.
  • Higher Level Thinking:
    • Higher level thinking, including functions such as reasoning, planning, and problem-solving, is largely managed by the prefrontal cortex, part of the frontal lobe.
    • The limbic system does not play a direct role in these cognitive processes.
  • Other Functions of the Limbic System:
    • Besides emotions, motivations, and memory, the limbic system also plays a role in behavioral responses and olfactory processing.
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