Essay About Auditory Cortex And Hair Cells

Psychology Terms Relating To Drugs
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Sensation – when energy is converted to neural impulses.
Psychophysics – study of relationship between sensation and what you perceive
Signal detection – theory developed about the response bias.
Elasticity of the lens – gets harder as you get older. Lens makes you focus.
Retina – most important part of the eye, multilayered tissue that is in the back of your eye which contains rods and (dark) cones (light).
Cones – color and light perception.
Fovea – area on the retina with ONLY cones.
Color blindness – when you dont have any cones, and cant see the colors
Dark adaptation – when your rods need to adjust to the darkness
Middle ear function – has bones, which vibrate to amplify the sound
Cochlea – just like the retina, but in the ear, lined with hair cells, takes the information to the auditory cortex.
Auditory cortex – receives info from cochlea
Auditory localization – sound reaches the two ears at different speeds, and you can locate the source for the sound
Cochlea implants, purpose for them – for deaf children, improves linguistics
Olfactory receptors – located in upper nasal passages, instead of sending the information through the thalamus it sends it through the hypothalamus
Reversible figures – people see it at the same pictures, but see different things, shows that your brain plays a role in perception
Gestalt – “whole” a school of thought rooted in the idea that the whole (perception) is different from the sum of its parts (sensation)
Closure – filling in the blanks in your mind to feel complete
Perceptual constancy – depth perception
Shape constancy – the tendency to see an object as retaining its form despite changes in orientation
Monocular cues – distance, you only need one eye
Muller Lyer illusion – lines of equal length look longer or shorter depending on the extensions that you draw on the end
Visual cliff – demonstration that depth perception is innate
Sleep wake cycles – controlled by the hypothalamus, some of your body functions are shut off