What are the three main structures that implicate poor vision What are the functions of these structures that contribute to vision problems?
The retina, cornea, and optic nerve are the major structures implicated in poor vision. The most common problem is that light is not focused on the retina clearly. This leads to nearsightedness, farsightedness, astigmatism, and “old eye.” Another problem occurs when there is damage to the retina.
What is color blindness AP Psychology?
color blindness. color blindness encompasses a variety of deficiencies in the ability to distinguish among colors. color blindness occurs more frequently in males than in females.
What does the basilar membrane DO AP Psychology?
“The membrane that runs along the length of the cochlea in the inner ear. The vibration of the basilar membrane is what allows us to perceive differences in pitch, particularly with higher-pitched sounds.”
What are the three psychological dimensions of vision?
Let’s look at how color vision works and how we perceive three dimensions (height, width, and depth).
How does light enter the eye AP Psychology?
First, light passes through the cornea, a thin tissue that protects the eye and bends light to provide focus. 2. Next, light passes through the pupil, a small opening controlled by the iris.
What is retinal disparity example?
Retinal Disparity Examples When one alternates between using the left and right field of vision, the object will appear to move slightly. This example illustrates that the left and right eyes capture slightly different visual images of the object. 3D movies are filmed using the principle of retinal disparity.
What is interposition AP Psychology?
Interposition. If one object partially blocks our view of another, we perceive it as closer. Relative Clarity. Because light from distant objects passes through more atmosphere, we perceive hazy objects as farther away than sharp, clear objects.