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Hand represents skills and abilities, action-related knowledge and experiences with respect to the activity at hand. Fig. 1. Illustration of the three components of the 3C-model head, heart and hand.
Constitutional theories in psychology (e.g., Sheldon, Kretschmer) emphasize the relationship between body structure and temperament. These theories have been around since Hippocrates thought that body structure goes hand in hand with the temperament and susceptibility to certain diseases.
A palanquin is a covered litter, usually for one passenger. It is carried by an even number of bearers (between two and eight, but most commonly four) on their shoulders, by means of a pole projecting fore and aft. [2] [3] [4] The word is derived from the Sanskrit palyanka, meaning bed or couch.
A stretcher, gurney, litter, or pram [1] is an apparatus used for moving patients who require medical care. A basic type (cot or litter) must be carried by two or more people. A wheeled stretcher (known as a gurney, trolley, bed or cart) is often equipped with variable height frames, wheels, tracks, or skids.
A Stokes basket as used by a fire department, with a vacuum bag to restrain the person in the litter World War I stretcher in use. A litter is a stretcher designed to be used where there are physical obstacles that impair movement, including other hazards such as, in confined spaces, on slopes or uneven terrain, or in densely forested areas.
In psychology, the term mental models is sometimes used to refer to mental representations or mental simulation generally. The concepts of schema and conceptual models are cognitively adjacent. Elsewhere, it is used to refer to the "mental model" theory of reasoning developed by Philip Johnson-Laird and Ruth M. J. Byrne .
Gestures are distinct from manual signs in that they do not belong to a complete language system. [6] For example, pointing through the extension of a body part, especially the index finger to indicate interest in an object is a widely used gesture that is understood by many cultures [7] On the other hand, manual signs are conventionalized—they are gestures that have become a lexical element ...
The word "ambidextrous" is derived from the Latin roots ambi-, meaning "both", and dexter, meaning "right" or "favorable". Thus, ambidextrous is literally "both right" or "both favorable". The term ambidexter in English was originally used in a legal sense of jurors who accepted bribes from both parties for their verdict .