What is the function of sensation
A sensation is the activation of the sense organs by a source of physical energy or stimuli, and perception is the sorting, interpretation, analysis, and integration of the stimuli by the sense organs and the brain.What happens when sensory information is detected by a sensory receptor.Sensation is a process in which a sensory receptor is stimulated producing nerve impulses that travel to the brain.Sensation is a function of the low level, biochemical, and neurological mechanisms that allow the receptor cells of a sensory organ to detect an environmental stimulus.A state of consciousness due to internal.
Sensation may be classified into categories by various methods dependent on anatomic or functional criteria.Here are the 4 main functions of the nervous system.The gestalt theory identified the five main ways people group.Difference in stimuli required to detect a difference between the stimuli.We begin by learning the distinction between sensation and perception.
However, research in human physiology has shown that the senses are closer to ten or eleven.Way that sensory information is interpreted and consciously experienced.Awareness (as of heat or pain) due to stimulation of a sense organ.Ernst weber's discovery that the difference threshold is a constant fraction of the original stimulus and bigger stimuli require larger differences to be noticed.Then we consider the physical properties of light and sound stimuli, along with an overview of the basic structure and function of the major sensory systems.