Extinction
Health dictionary
Untitled Document
Search :      

Art dictionary
Financial dictionary
Hollywood dictionary
Insurance dictionary
Literature dictionary
Medical Glossary
Real Estate dictionary
Tourism dictionary

 
  Extinction



Extinction

    The weakening of a reinforced operant response as a result of ceasing reinforcement. See also operant conditioning. Also, the elimination of a conditioned response by repeated presentations of a conditioned stimulus without the unconditioned stimulus. See also respondent conditioning.

RELATED TERMS
--------------------------------------

Reinforcement
The strengthening of a response by reward or avoidance of punishment. This process is central in operant conditioning.

Conditioning
1) Exercise and practice to build the body up for either improved normal performance, as in physical therapy, or in preparation for sports performance. 2) A method of educating involving repetitive activities to influence behavior.



SIMILAR TERMS
--------------------------------------



PREVIOUS AND NEXT TERMS
--------------------------------------

Engram
A memory trace; a neurophysiological process that accounts for persistence of memory.

Epigenesis
Originally from the Greek "epi" (on, upon, on top of) and "genesis" (origin); the theory that the embryo is not preformed in the ovum or the sperm, but that it develops gradually by the successive formation of new parts. The concept has been extended to other areas of medicine, with different shades of meaning. Some of the other meanings are as follows: 1. Any change in an organism that is due to outside influences rather than to genetically determined ones. 2. The occurrence of secondary symptoms as a result of disease. 3. Developmental factors, and specifically the gene-environment interactions, that contribute to development. 4. The appearance of new functions that are not predictable on the basis of knowledge of the part-processes that have been combined. 5. The appearance of specific features at each stage of development, such as the different goals and risks that Erikson described for the eight stages of human life (trust vs. mistrust, autonomy vs. doubt, etc.). The life cycle theory adheres to the epigenetic principle in that each stage of development is characterized by crises or challenges that must be satisfactorily resolved if development is to proceed normally.

Ethnology
A science that concerns itself with the division of human beings into races and their origin, distribution, relations, and characteristics.

Euthymic
Mood in the "normal" range, which implies the absence of depressed or elevated mood.

Expansive mood
Lack of restraint in expressing one's feelings, frequently with an overvaluation of one's significance or importance. irritable Easily annoyed and provoked to anger.

Extinction

Extraversion
A state in which attention and energies are largely directed outward from the self as opposed to inward toward the self, as in introversion.

Expiatory paraphilia
One of a group of paraphilias characterized by triumph wrested developmentally from sexuoerotic tragedy by means of a strategy that incorporates sinful lust into the lovemap on the condition that it requires reparation or atonement by way of penance and sacrifice, since it irrevocably defiles saintly love.

Eligibilic paraphilia
One of a group of paraphilias characterized by triumph wrested developmentally from sexuoerotic tragedy by means of a strategy that incorporates lust into the lovemap on the condition that the partner be, like a pagan infidel, unqualified or ineligible to be a saint defiled.

Emergency Medical Services
This is comprised of all the medical out-of-hospital services designed to provide emergency medical care. This normally consists of Rescue teams, First Responders, EMT's, Paramedics and Air-Evacuation personnel.

Emergency Medical Technician
Emergency Medical Technicians, are Basic Life Support Personnel with training in early triage, BCLS, patient packaging/transport and advanced first aid. EMT's are traditionally found in an ambulance. Although Paramedics are technically EMT's (EMT-P versus EMT-B) most people refer to them separately.

   We thank you for using the Health Dictionary to search for Extinction. If you have a better definition for Extinction than the one presented here, please let us know by making use of the suggest a term option. This definition of Extinction may be disputed by other professionals. Our attempt is to provide easy definitions on Extinction and any other medical topic for the public at large.
 
This dictionary contains 25007 terms.      









  
                    © Health Dictionary 2005 - All rights reserved -

   xtinction / etinction / exinction / extnction / extiction / extintion / extincion / extincton / extinctin / extinctio / eextinction / exxtinction / exttinction / extiinction / extinnction / extincction / extincttion / extinctiion / extinctioon / extinctionn / 3xtinction / 4xtinction / rxtinction / fxtinction / dxtinction / sxtinction / wxtinction / eztinction / eatinction / estinction / edtinction / ectinction / e tinction / ex5inction / ex6inction / exyinction / exhinction / exginction / exfinction / exrinction / ex4inction / extnction / extibction / extihction / extijction / extimction / exti ction / extinxtion / extinstion / extindtion / extinftion / extinvtion / extin tion / extinc5ion / extinc6ion / extincyion / extinchion / extincgion / extincfion / extincrion / extinc4ion / extincton / extincti9n / extincti0n / extinctipn / extinctiln / extinctikn / extinctiin / extincti8n / extinctiob / extinctioh / extinctioj / extinctiom / extinctio /