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HomeHomework HelppsychologyBiological Basis of Behavior

Biological Basis of Behavior

The biological basis of behavior refers to the study of how our biological makeup, including genetics, neuroscience, and physiology, influences our actions and decisions. This topic explores the intrinsic motivations and drives that shape human behavior, such as hunger, thirst, and social interaction. Understanding the biological basis of behavior is significant in Psychology as it helps explain why people exhibit certain behaviors, including eating habits, and how these behaviors can be influenced by external factors.

intermediate
3 hours
Psychology
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Overview

The biological basis of behavior is a fascinating field that explores how our biology influences our actions. It encompasses the roles of neurotransmitters, brain structures, genetics, and hormones in shaping our behavior. Understanding these elements helps us comprehend why we act the way we do and...

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Key Terms

Neurotransmitter
Chemicals that transmit signals across a synapse from one neuron to another.

Example: Dopamine is a neurotransmitter linked to pleasure and reward.

Cerebral Cortex
The outer layer of the brain responsible for complex thought processes.

Example: The cerebral cortex is involved in decision-making and problem-solving.

Limbic System
A set of brain structures involved in emotions and memory.

Example: The limbic system plays a key role in emotional responses.

Genetics
The study of heredity and the variation of inherited characteristics.

Example: Genetics can influence traits like intelligence and temperament.

Hormones
Chemical messengers that regulate physiological processes.

Example: Cortisol is a hormone released during stress.

Nature vs. Nurture
The debate over the relative contributions of genetics and environment to behavior.

Example: Nature refers to genetic inheritance, while nurture refers to environmental influences.

Related Topics

Cognitive Psychology
The study of mental processes such as perception, memory, and problem-solving.
intermediate
Neuroscience
The scientific study of the nervous system and its impact on behavior.
advanced
Developmental Psychology
The study of how people grow and change throughout their lives.
intermediate
Psychopharmacology
The study of how drugs affect mood, behavior, and mental processes.
advanced
Social Psychology
The study of how individuals influence and are influenced by others.
intermediate

Key Concepts

NeurotransmittersBrain StructureGeneticsHormones