Chapter 7 Flashcards
Dominant Cerebral Hemisphere
Handedness reflects the greater capacity of one side of the brain to carry out skilled motor action
Cerebellum
At the rear and base of the brain, a structure that aids in balance and control of body movement.
Reticular Formation
A structure in the brain stem that maintains alertness and consciousness.
Amygdala
Plays a central role in processing of novelty and emotional information.
Hippocampus
Located in the inner-brain, adjacent to the amygdala. Plays a vital role in memory and in images of space that help us find our way.
Corpus Callosum
A large bundle of fibers connecting the two cerebral hemispheres
Pituitary Gland
Located at the base of the brain, which plays a crucial role by releasing two hormones that induce growth.
Growth Hormone (GH)
Necessary for development of almost all body tissues
Thyroid-Stimulating Hormone (TSH)
A second pituitary hormone that prompts the thyroid glad in the neck to release thyroxine which is necessary for brain development and for GH to have its full impact of body size
Preoperational Stage
Spans years 2-7, the most obvious change is an extraordinary increase in representational, or symbolic, activity
Sociodramtatic Play
The make-believe with others that is under way by the end of the second year and increases rapidly in complexity during early childhood.
Dual Representation
Viewing a symbolic object as both an object in it’s own right and a symbol
Egocentrism
Failure to distinguish others’ symbolic viewpoints from one’s own
Conservation
Refers to the idea that certain physical characteristics of objects remain the same, even when their outward appearance changes.
Centration
The focus on one aspect of a situation, neglecting other important features
Irreversibility
An inability to mentally go through a series of steps in a problem and then reverse direction, returning to the starting point.