What does the opponent-process theory explain?
What does the opponent-process theory explain?
The opponent process theory states that the more a person experiences the fear, the less the fear will affect them. This decrease in fear may continue to the point where the situation is no longer scary. If the stimulus (the thing feared) is no longer a fear, then a second emotion (relief) takes over.
What are the 3 opponent pairs in the opponent-process theory?
The opponent color theory suggests that there are three opponent channels the cone photoreceptors are linked together to form three opposing color pairs: red versus green, blue versus yellow, and black versus white (the last type is achromatic and detects light-dark variation, or luminance).
Which theory of color vision explains color blindness?
The Trichromatic Theory is the idea that there are three receptors in the retina of the eye that are each sensitive to their own specific color. These three colors are red, green, and blue.
What evidence supports the opponent-process theory?
The main evidence for this theory derived from recordings of retinal and thalamic (LGN) cells, which were excited by one color and suppressed by another. Based on these oppositions, the cells were called “Blue-yellow”, “Green-red” and “black-white” opponent cells.
What is an example of opponent process theory in psychology?
The opponent process theory proposes that one member of the color pair suppresses the other color. For example, we do see yellowish-greens and reddish-yellows, but we never see reddish-green or yellowish-blue color hues. The theory was first proposed by German physiologist Ewald Hering in the late 1800s.
Does opponent process theory explain color blindness?
Opponent process theory helps explain aspects of color vision. The activation of one type of cone cell leads to the inhibition of the other two. This opponent process is thought to be responsible for our perception of color and explains why people experience afterimages.
How does the opponent processes theory explain color vision?
How does opponent process theory explain after images? Opponent process theory suggests that looking at one color for a long period causes those receptor cells to become fatigued. When they begin sending weaker signals, their opposing cells fire, sending signals that cause the perception of the opposing color.
What is an example of opponent-process theory in psychology?
What is the opponent-process theory AP Psychology?
The opponent-process theory states that one emotion elicits a feeling of the opposite emotion. While someone may initiate an argument to release his or her anger, this is not consistent with the opponent process theory of emotion.
What is an example of the Cannon Bard theory?
What is this? The Cannon-Bard theory of emotion states that stimulating events trigger feelings and physical reactions that occur at the same time. For example, seeing a snake might prompt both the feeling of fear (an emotional response) and a racing heartbeat (a physical reaction).
What is the opponent process theory AP Psychology?