1 - Introduction Flashcards
Monism
The belief that the world consists only of matter and energy and that the mind is a phenomenon produced by the workings of the nervous system.
Dualism
The belief that the body is physical but the mind (or soul) is not.
Blindsight
The ability of a person who cannot see objects in his or her blind field to accurately reach for them while remaining unconscious of perceiving them; caused by damage to the “mammalian” visual system of the brain.
Corpus callosum
The largest commisure of the brain, interconnecting the areas of the neocortex I each side of the brain.
Split-brain operation
Brain surgery that is occasionally perform to treat a form of epilepsy; the surgeon cuts the corpus callosum, which connects the two hemispheres of the brain.
Cerebral hemispheres
The two symmetrical halves of the brain; constitute the major part of the brain.
Unilateral neglect
A syndrome in which people ignore objects located towards their left and the last sides of objects located anywhere; most often caused by damage to the right parietal lobe.
Generalization
A type of scientific explanation; a general conclusion based on many observations of similar phenomena.
Reduction
A type of scientific explanation; a phenomenon is described in terms of the more elementary processes that underlie it.
Reflex
An automatic, stereotyped movement that is produced as a direct result of a stimulus.
Model
A mathematical or physical analogy for a physiological process; for example, computers have been used as models for various functions of the brain.
Doctrine of specific nerve energies
Mueller’s conclusion that, because all nerve fibers carry the same type of message, sensory information must be specified by the particular nerve fibers that are active.
Experimental ablation
The research method in which the function of a part of the brain is inferred by observing the behaviors and animal can know longer perform after that part is damaged.
Functionalism
The principle that the best way to understand a biological phenomenon (a behavior or physiological structure) is to try to understand it’s useful functions for the organism.
Natural selection
The process by which inherited traits that come for a selective advantage (increase an animal’s likelihood to leave and reproduce) become more prevalent in a population.