what color can cats see - HEALTHY
Yahoo: What colors can cats see? Here's how your pet perceives the world. What colors can cats see?
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Here's how your pet perceives the world. Add Yahoo as a preferred source to see more of our stories on Google. From velvety purples to fiery reds, many people can see a spectrum of vivid colors via the human eye. Others, however, may have ...
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Times Pets on MSN: Can cats watch TV? What do they really see How Cats See the World To understand what cats see on TV we have to answer the question how they see. Cats lack the coloring that human beings possess. The black and white world does not exist in ... Color blindness is an eye condition in which someone can't see the difference between certain colors.
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Though many people commonly use the term "color blind" for this condition, true color blindness — in which everything is seen in shades of black and white — is rare. The medical term for color blindness is known as color vision deficiency. Diagnosis If you have trouble seeing certain colors, an eye care professional can test for a color deficiency. Testing likely involves a thorough eye exam and looking at specially designed pictures. These pictures are made of colored dots that have numbers or shapes in a different color hidden in them. Overview Regular urine color ranges from clear to pale yellow.
But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or red, for example. And some medicines can give urine vivid tones, such as orange or greenish-blue. An unusual urine color also can be a sign of a health problem.