PSYCH ASSESSMENT Flashcards
Goodluck on your Psych Assessment!!! GANBARE!!! (116 cards)
Receiving message about the world.
Sensation
enables s to see, hear, taste, smell, touch, balance, and experience such as feeling of
body stiffness, soreness, fullness, warmth, pleasure, pain, and movement. Operate
through the sensory receptor cells.
Sense Organ
is any aspect of the outside world that directly influences our behavior of conscious
experience.
Stimulus
the process converting stimuli into codes of electrochemical impulse that the neurons
can carry and the brain understands.
Transduction
the smallest magnitude that can be detected
Absolute Threshold
the smallest difference between two stimuli that subjects can detect half the time
Difference Threshold
weakened magnitude of a sensation resulting from a prolonged presentation of the
stimulus.
Sensory Adaptation
The receptor organ:
The Eye
The Receptor Cells
Photoreceptors (rodes and cones)
Stimulus in Vision
Light (Electromagnetic energy)
the transparent bulge at the front of the eye where light enters
Cornea
the white opaque outer wall of the eye
Sclera
clear fluid that fills the front chamber of the eye
Aqueous Humor
an opening surrounded by the iris through which light passes into the eye
Pupil
the pigmented muscular curtain near the front of the eye, between the cornea and the lens, that is perforated by an opening called the _____
Iris
a thin layer of tissue that lines the back of the eye on the inside
Retina
the _______ _____ connects the eye to the brain
Optic Nerve
the visual dimension seen as a particular color; determined by the length of a light wave
Hue
the intensity of color; determined by the height of a light wave as such that the higher the wave, the greater the amplitude, and the brighter the color
Brightness
the bulging and flattering of the lens in order to focus an image on the retina
Accomodations
Receptors in the retina that are most sensitive in dim light; do not respond to color.
Rods
Receptors in the retina to color and fine detail.
Cones
Visual adjustment that increases the sensitivity of the rods and cones and allows us to see better in dim light
Dark Adaptation
The visual adjustment of the rods and cones that reduces sensitivity to bright light
Light Adaptation