Exam 4: Sensation and Perception

Humanistic psychologist Abraham Maslow believed that some people perceive themselves and others with unusual accuracy. He characterized these people as especially alive, open, aware, and mentally healthy and found that their perceptual styles were marked by a lack of self-consciousness; freedom from selecting, criticizing, or evaluating; a general "surrender" to experience; and an immersion in

Due to her continuous exposure to ammonia as a hair stylist, Lexie has lost her ability to smell certain odors. Lexie has a condition known as

If you look at a cloud, you may discover dozens of ways to organize its contours into fanciful shapes and scenes. This is an example of

The loss of sensitivity to a specific type of odor is called

Like most experiences, seeing a "sunrise" is actually a mental model of an external event that is actively created by your brain. Thus, seeing a "sunrise" is a(n)

The active and constructive nature of perceptual organization can be demonstrated by looking at patterns that allow more than one interpretation. These patterns are called

A meaningful mental model of external events that is actively created by your brain is known as a(n)

Pictorial cues for depth are

Differentiate between the warning and reminding systems regarding pain messages; describe Melzack's gate control theory; and explain how it is related to the pain control methods of acupuncture and counterirritation.

Sound vibrations make waves in the fluid inside the cochlea. These waves in the fluid are detected in the cochlea by

The process in which the eye's focal point changes as the muscles attached to the lens alter its shape is referred to as

The famous illusion in which a horizontal line with arrowheads appears shorter than the line with V's (although the lines are actually identical in length)is known as the __________ illusion.

Every time Latoya goes to the dentist, she arranges a signal with the doctor that will let him know that she would like him to stop the procedure for a few moments. This signal

Much, if not all, of the two-step process of sensation and perception is

Regarding color weakness, which of the following statements is FALSE?

Light waves of greater amplitude cause colors to appear

Complete color blindness results in a perception of the world only in shades of black and white and is caused by

When we start with preexisting knowledge in order to organize features into a meaningful whole, we are exhibiting

Which principle of perception explains why the colored backgrounds cause us to perceive three groups of objects (four stars, two stars plus two dots, and four dots)rather than just six stars and six dots?

Owls, who hunt at night, can hear sounds that cannot be heard by humans, which illustrates that, compared to humans, they have a much