Unit 4 - Sensation and Perception Flashcards
The chemical senses.
Smell and Taste
Wherein the top horizontal line looks longer
Ponzo Illusion
Gives information about body position, movement and acceleration.
Vestibular Sense
Three (3) layers of skin senses
- Epidermis,
- Dermis
- Subcutaneous adipose tissue.
Five (5) kinds of sensation;
- Touch
- Pressure
- Warmth
- Cold
- Pain
A visual disorder in which both eyes cannot focus on the same point at the same time.
Strabismus (cross-eyed)
A condition where a person can see distant object with greater activity than nearby objects.
Farsightedness (hyperopia)
Stems from exposure to very loud sounds.
Stimulation Deafness
Allows us to perceive an object as having constant lightness even while its illumination varies.
Lightness Constancy
Completing the missing or unfinished form or pattern to complete an element
Closure
Parallel lines appear to converge in the distance; the greater this effect, the farther away an object appear to be.
Linear Perspective
What are the three (3) auditory problems
Conduction Deafness
Sensory-neural Deafness
Stimulation Deafness
The process of becoming less sensitive to stimulation.
Desensitization
Which the vertical line looks longer.
Horizontal-Vertical Illusion
Our perception of odors is affected by our exposure to certain stimulation. It’s affected by our sensitivity to stimulus, temperature of the substances and the taste qualities in our tongue.
Olfactory and Gustatory Perception
A line disappear at an angle behind a solid figure, reappearing at the other side.
Poggendorff Illusion
In perceiving distance and direction of sound, we are using our binaural cues.
Sound Perception
The colored part of the eye.
Iris
when we travel in a vehicle, objects far away appear to move in the same direction as the observer, whereas close objects move in the opposite direction
Motion Parallax
has no shape and seems to continue behind the figure and has no definite location.
Ground
More common than total color blind and it is a sex-linked trait that strike mostly males. They are called dichromats.
Partial Color Blindness
Described certain principles or laws for grouping stimuli together;
Gestaltist
The larger the image of an object on the retina, the larger it perceived to be. Likewise, if an object is larger than other objects, it is often perceived as closer.
Size
Which is the foretelling of future events.
Precognition
Sensitive to various basic odors; flowery, misty, musky, ethereal, pungent, putrid and burnt.
The Nose
The ear and its basic structure
The Hearing
The tendency to perceive the same object as being the same size eventhough the size of its image on the retina varies as a function of its distance.
Size Constancy
Perceptions that are not based on input from our sensory receptors
Extrasensory Perception (ESP)
Tells about the minimum difference in the magnitude of two stimuli present.
Difference Threshold
A condition in which persons suffering from this are monochromats and sensitive to light (dark only)
Color Blindness
A condition characterized by brittleness of the lens which usually begins at about the age of 38 – 46
Presbyopia
Which has a definite shape and a location in space.
Figure
A process which detect physical energy from the environment and encode it as a neural signals
Sensation
A visual disorder caused by abnormal curvature of the lens, so that images are indistinct or distorted
Astigmatism
Makes us perceive objects as retaining their color eventhough lighting conditions may alter their appearance
Color Constancy