Exam 5: Sensation and Perception

Ouch! You just got a small cut from a piece of paper. The sharp sting travels along ________ pain fibers, which are ________.

Dr. Sully is a Gestalt psychologist who firmly believes in Gestalt principles of visual perception. Describe the general ideas that she is likely to have with regard to visual perception.

Leonardo da Vinci identified many monocular depth cues, including ________, in which a near object blocks an object that is farther away.

Loudness is to sound as ________ is to light.

Why does a dog sniff virtually everything that it encounters?

Callie is pregnant. She has never liked vegetables and rarely eats them. However, she does not want her baby to have the same bad eating habits. If Callie wants her baby to grow up to Enjoy the taste of vegetables, the most effective thing she can do is

Colleen and LaVonne are playing darts. Colleen throws her dart into the center of the target, and LaVonne throws his dart into the outer ring. If we compare this scenario to the process of vision, Colleen would have been likely to hit a ________, and LaVonne would have been likely to hit a ________.

Sameer is mixing paint. He starts with a very dark green paint and then gradually adds white paint. Sameer is ________ of the green paint.

You have been staring at a red screen on your television for several minutes. When you look away, you notice a green afterimage. Which theory of color vision would best explain why you see this afterimage? Explain your answer.

Each eye sees more of the world on its own side of the visual field. A combination of the views from the two eyes creates the depth cue of

Which of the following generates action potentials that are sent to the brain by the optic nerve?

Explain absolute threshold. Give one example of absolute threshold.

Which of the following explains how people localize sound?

Hearing is also called

According to stroboscopic motion, when two vertical lines are flashed on a screen at different intervals, we perceive the lines in different ways. To be perceived as one line moving continuously from side to side, the interval between the lines should be

The ________ is a thin inner surface behind the eyeball and it contains sensory receptors.

What characteristic of fast nerve fibers permits them to transmit signals perceived as sharp, immediate pain?

Which of the following is most sensitive to different colors?

If the muscles of one of your eyes becomes paralyzed, making it impossible to change the point of focus of that eye, which kind of depth cue will become unavailable to you?

Scotty makes dinner by looking at his ingredients and then combining them into a meal. Scotty is cooking in a ________ manner.