Biological Roots of Behavior Chapter 2 (pp. 40-64)
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Transcript of Biological Roots of Behavior Chapter 2 (pp. 40-64)
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Biological Roots of BehaviorChapter 2 (pp. 40-64)
Motivated Behaviors
Homeostasis
Autonomic Nervous System: Activation and Arousal
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What are Motivated Behaviors?
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Behavioral Neuroscience
Focus on the Neural Bases of Behavior
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Neural Bases of Behavior
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Why Do We Eat?
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Glucoreceptor Signaling
Adipoise Tissue and Leptin
Examples of Peripheral Signals:
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Obesity: Homeostatic Failure / Leptin Deficient and Resistant
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Can we identify specific brain areas associated with emotion, including aggression?
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End: First Class Lecture
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Psychology: Introduction to the Biological Perspective
Motivated Behaviors -
Eating Behavior
Aggression; Response to Threat
Sex Behavior
Drug-Seeking Behavior
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Sex Behavior
Focus on Hormones and the Hypothalamus
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Other Motivated Behaviors?
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Drug Seeking Behavior
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Intracranial Self-Stimulation (ICSS)
Rats lever press for electrical stimulation into brain
Brain sites may mediate natural rewards (food, water, sex)
Note: Brain stimulation also evokes feeding, drinking, maternal and sexual behaviors
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