Questions: Question 29
1 pts
Which of the following types of vision is not considered a sign of injury or disease?
Emmetropia
Diplopia
Hemianopia
Nyctalopia
Transcript text: Question 29
1 pts
Which of the following types of vision is not considered a sign of injury or disease?
Emmetropia
Diplopia
Hemianopia
Nyctalopia
Solution
The answer is the first one: Emmetropia.
Explanation for each option:
Emmetropia: This is the term used to describe normal vision where light is focused correctly on the retina, resulting in clear vision. It is not a sign of injury or disease but rather the ideal state of vision.
Diplopia: This refers to double vision, where a person sees two images of a single object. It is often a sign of an underlying condition or injury affecting the eyes or brain.
Hemianopia: This is a condition where a person loses half of their field of vision in one or both eyes. It is typically a result of brain injury or disease, such as a stroke or tumor.
Nyctalopia: Also known as night blindness, this condition involves difficulty seeing in low light or darkness. It can be a symptom of various eye diseases or deficiencies.
In summary, Emmetropia is the only option that represents normal, healthy vision and is not indicative of any injury or disease.