1.6 Flashcards
Sensation
A physical perception resulting from something that happens to or comes into contact with the body
Perception
The ability to see,hear or become aware or something through senses
Just noticeable difference
Th smallest difference in the sound for us to perceive a change in the radios volume
Absolute threshold
The lowest level of a stimulus that a person can detect half of the time
Sensory adaption
The process by which our brain cells become less sensitive to constant stimuli that are picked up by our senses
Webers law
Explains how people perceive changes in stimuli such as sound or weight
Synesthesia psychology
A neurological phenomenon that causes people to experience multiple senses simultaneously
Retina
A light sensitive layer of tissue in the eye that converts lights into neural signals that are sent to the brain for processing
Blind spot
An area of thinking perception or behavior where a person is unaware of their biases limitations or shortcomings
Accommodation
The process of adjusting out cognitive schemas to incorporate new information or experiences
Near sightedness
A refractive error that makes far away objects look blurry
Far sightedness
Refractive error that makes nearly objects look blurry
Rods
Photoreceptors in the retina that are responsible for black and white vision low light conditions
Cones
Photoreceptor cells in the retina that are responsible for color vision and detailed visual perception
Tri-chromatic Theory
The Idea that human eyes perceive color by combining three types of light (red,blue,green)