Human Instincts
Human Instincts - Related Videos
01:05
Instinctive Drift
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2024
Instinctive drift refers to the tendency of animals to revert to their innate behaviors despite repeated reinforcement. Breland and Breland demonstrated this concept in an experiment with a raccoon. The raccoon was trained to pick up two coins and place them in a container in exchange for food. Initially, the raccoon learned to associate the coins with food, making them a conditioned stimulus or a substitute for food. However, over time, the raccoon became less willing to put the coins into the...
01:29
Instinct Theory
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2025
Instinct theory proposes that innate biological instincts, like animal behavioral patterns, primarily drive human behavior. These instincts are inborn, not learned, and are fundamental to decision-making and action. Just as animals rely on instincts for critical survival functions such as migration, nest building, and defense, humans are also believed to exhibit behaviors rooted in evolutionary needs. For example, the instinct to reproduce motivates sexual behavior, while territorial instincts...
05:49
A Behavioral Assay for Investigating the Role of Spatial Memory During Instinctive Defense in Mice
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Cited by 3 •
2018
This protocol describes a behavioral assay, based on the Barnes maze test, to study how instinctive defensive actions are modified by the knowledge of spatial environment.
12:31
In Vivo Modeling of the Morbid Human Genome using Danio rerio
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Cited by 66 •
2013
Here, we present a systematic approach for developing physiologically relevant, sensitive and specific in vivo assays for interpreting variation in human pathology. Transient genetic manipulation via microinjection of WT and mutant human mRNA and morpholino (MO) antisense oligonucleotides harness the tractability of the developing zebrafish embryo to rapidly assay pathogenic mutations, especially, but not exclusively, in the context of human developmental disorders.
10:22
Enrichment of Bruch's Membrane from Human Donor Eyes
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Cited by 14 •
2015
Identifying proteins specifically associated with Bruch’s membrane in human eyes is an important step in understanding the biochemical mechanisms behind eye diseases such as age-related macular degeneration. This protocol describes how to enrich this sheet of extracellular matrix for down-stream biochemical analysis.
FAQs
Researchers distinguish an instinctive contribution from learned behavior by asking whether a response reflects an inherited biological predisposition, later experience, or both. This distinction is not necessarily either-or: a biological system may bias a response, while learning and cultural context shape its expression. The comparison clarifies how automatic behavior becomes sensitive to circumstances.
Internal states and environmental cues can influence the same behavioral system through different routes. A bodily or motivational condition may prepare a rapid response, whereas an external signal may activate it through perception. Examining both routes helps psychologists connect instincts with emotion, motivation, perception, and decision-making rather than treating behavior as one isolated reaction.
Human instincts do not have to produce identical outward behavior in every setting. Inherited tendencies provide a biological starting point, but social surroundings and cultural context can alter how people respond in areas such as protection, reproduction, and interaction with others. This perspective helps psychologists study shared predispositions without assuming uniform expression across individuals or cultures.
Psychologists can investigate human instincts by comparing automatic responses with behaviors that depend more clearly on learning, then examining how emotion, motivation, perception, and decision-making contribute. Developmental comparisons and attention to social or cultural context add further evidence. This approach helps separate inherited influences from experience while recognizing that both may operate in the same behavior.
Developmental research uses instincts to examine how early biological predispositions interact with later experience. Social-behavior research extends the question to interactions with other people, where inherited tendencies may be expressed differently according to context. Together, these applications help explain how behavior reflects both biological influences and the social conditions in which those influences are expressed.
In mental-health research, instinctive responses provide a framework for examining how rapid reactions relate to emotion, motivation, perception, and decisions. The same framework supports research on adaptation by considering how inherited tendencies interact with changing environments. These applications keep attention on both biological predispositions and the conditions that shape their expression.