Psych 100- PSU Brian Crosby Exam 2 Questions With 100% Correct Answers |Latest Update 2025/2026

Psych 100- PSU Brian Crosby Exam 2 Questions With 100% Correct Answers |Latest Update 2025/2026 Absolute Threshold - answer-Least Energy for correct stimulus to detect 50% of the Time. Just Noticeable Difference - answer-smallest difference between two things can be detected 50% of the time -difference in two weights 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 fadeSensory 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 Lens Retina (CIP LR) Cornea - answer-1st stop of light focus's on light coming in Iris - answer-muscle that controls size of pupil Pupil - answer-When light enters interior of the eye Lens - answer-helps to focus light to the retina