Psych 100- PSU Brian Crosby Exam 2 Questions with Verified Solutions

Psych 100- PSU Brian Crosby Exam 2 Questions with Verified Solutions Absolute Threshold - Answer -Least Energy for correct stimulus to detect 50% of the Time. Just Noticeable Difference - Answer -Smallest difference between two thing can be detected 50% of the time -difference in two weight Top-down Processing - Answer -experience/expectations -listening to your favorite song bc you know how you'll feel -past experiences -Perception Bottom-up Processing - Answer -Making new sense of new material -hearing a new song for the first time Perception - Answer -Method which by sensations are interpreted and organized -two types: Top-Down and Bottom-Up Sensation - Answer -Activation of receptors in various sense organs- allowing outside stimuli to become neural signals in the brain Habituation Adaptation - Answer -tendency for brain to stop realizing constant unchanging stimuli -Ex; fans, clock ticking, sounds that will fade Sensory Adaptation - Answer -sensory receptors less responsive to constant stimuli -Ex;being cold in a pool goes away after a little while -getting used to smell of cigarette smoke after being in room -touch/taste/smell Order That Light Travels in Eye - Answer -Cornea Iris Pupil