Unit 3: Sensation and Perception

Which theory of color vision proposes three types of color receptors in the retina?

When you enter a room with a strong odor and gradually stop noticing the smell, you are experiencing:

According to the gate-control theory of pain:

The Gestalt principle of closure refers to the tendency to:

Weber's law states that:

Binocular cues for depth perception include:

The cocktail party effect demonstrates which psychological concept?

The absolute threshold is defined as:

The Gestalt principle of closure refers to:

Binocular depth cues require:

The trichromatic theory of color vision explains color perception based on:

Signal detection theory predicts that the detection of a stimulus depends on:

Top-down processing relies on:

The gate-control theory of pain suggests that:

What is the hit rate and false alarm rate in this experiment?

According to Weber's law, what weight must the second stimulus be for the participant to notice a difference when the standard is 200 g?

Which depth cue is being tested in this experiment?

Which Gestalt principle explains why we perceive the dots as rows rather than columns?

Which phenomenon best explains these observations?

This afterimage effect is best explained by which theory of color vision?

This situation is best explained by which theory?

This phenomenon is an example of which perceptual ability?

Dr. Martinez gradually increases the intensity of a tone in a soundproof laboratory and asks participants to press a button as soon as they detect the tone. If participants detect the tone 50% of the time at 15 decibels, Dr. Martinez has most likely identified the participants':

Jason walks from a brightly lit parking lot into a dark movie theater and initially cannot see the seats. After several minutes, he can see much better. This improvement in vision is primarily due to:

A patient with damage to the ventral visual stream can still reach out and grasp objects accurately but cannot identify what those objects are. This dissociation between perception and action supports which of the following?

A person enters a dark movie theater from bright sunlight and initially cannot see anything. After 10 minutes, they can see clearly. This is best explained by

A radiologist examining chest X-rays fails to notice a small tumor because they are focused on looking for pneumonia. This is best explained by