psychology 

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Psychology Terms - All-or-none law
A fundamental principle about nerve impulses, stating that the power or intensity of a stimulus does not influence the characteristics of the action potential it triggers, however it may impact the frequency of action potentials generated. Also referred to as the all-or-none principle or the all-or-nothing law.


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Psychology Terms – Alloplastic
Pertaining to adaptability through modification of the external environment.


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Psychology Terms -Allophone
A variant form of a single phoneme, exemplified as the voiced non-fricative /r/ in "row" or the voiceless fricative form in "tree." Additional instances include the allophones of the phoneme /t/ in tip (aspirated), stay (unaspirated), button (nasalized), and bottle (laterally articulated).


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Psychology Terms – Allopathy
Conventional pharmacological treatment for physical and mental ailments, employing medications that produce effects contrary to those of the condition, in contrast to *homeopathy


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Psychology Terms - Alimentary canal
The tube conduit extending from the mouth to the anus, facilitating the flow of food and the process of digestion, encompassing the *pharynx, *oesophagus, *stomach, *small intestine, and *large intestine. Also referred to as the digestive tract or gastrointestinal tract.


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Psychology Terms - Allo-erotism
​In psychoanalysis, sexual gratification derived from an external instinctive object, as opposed to auto-erotism. Also referred to as alloeroticism



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Psychology Terms – Allocortex
The regions of the cerebral cortex that are not part of the six-layered neocortex.


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Psychology Terms - Allergy
An acquired hypersensitivity of the body to specific antigens or allergens. A common instance is hay fever, an allergy to specific pollen types. Additionally, informally, any aversion or distaste


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