In MacLean's Concept of the Triune Brain, the First Component

question 18

Multiple Choice

In MacLean's concept of the triune brain, the first component was involved in the regulation of basic systems such as temperature, breathing, and sleep, as well as fixed types of displays seen in relation to self-preservation and sexuality. This is a large part of the ____ in reptiles and birds.

• A) forebrain
• B) hindbrain
• C) left brain
• D) midbrain

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Definitions:

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