Notice the white of your eye, the colored disk of your iris, and your pupil, the black hole in the center of your iris. Shine a light into the pupil of one eye. If you are using a small mirror, hold the flashlight behind the mirror and shine the light around the edge of the mirror into your eye.
If you are using a large mirror, bounce the flashlight beam off the mirror into your eye. Observe how your pupil changes size. Notice that it takes longer for your pupil to dilate than it does to contract. Notice also that the pupil sometimes overshoots its mark.
You can see it shrink down too far, and then reopen slightly. Observe changes in the size of one pupil while you, or a partner, shine a light into and away from the other eye. In a dimly lit room, open and close one eye while observing the pupil of the other eye in the mirror. The pupil is an opening that lets light into your eye. Since most of the light entering your eye does not escape, your pupil appears black.
In dim light, your pupil expands to allow more light to enter your eye. In bright light, it contracts. What You Need to Know Although the pupil looks like a black circle in the center of the colored part of your eye, it is actually a hole that opens and closes to let different amounts of light through to the back of the eye, depending on your environment e.
Symptoms of Uneven Pupils Uneven pupil size may be noticed by the person or by a health professional during an examination. What causes uneven pupils? On the other hand, a person whose pupils are uneven when they were normal before may be experiencing a serious problem such as: A torn or blocked blood vessel in the neck usually the result of head or neck trauma , which could cause a mildly droopy eyelid on the side of the smaller pupil. Diagnosis of Uneven Pupils When a doctor sees a patient for uneven pupil size, the first concern is to determine whether the unevenness is new or long-standing.
The examination may involve: Taking a careful history of symptoms, noting when they started and what other problems may be present.
Treatment of Uneven Pupils Treatment depends on identifying and addressing the underlying problem. Problem 65E. Problem 66E. Problem 67E. Problem 68E. Problem 69E. Problem 70E. Problem 71E. Problem 72E. Problem 73E. Problem 74E. Problem 75E. Problem 76E. Problem 77E. Problem 78E. Problem 79E.
Problem 80E. Problem 81E. Problem 82E. Problem 83E. Problem 84E. Problem 85E. Problem 86E. Problem 87E. Problem 88E. Problem 89E. Problem 90E. Problem 91E. Problem 92E.
Problem 93E. Problem 94E. Problem 95E. Problem 96E. Problem 97E. Problem 98E. Problem 99E. Problem E. Problem DQ. Problem 1RAT. Problem 2RAT. Problem 3RAT. Problem 4RAT. Problem 5RAT. Problem 6RAT. Problem 7RAT. Problem 8RAT. Problem 9RAT. Problem 10RAT. Chapter 7, Problem 11RCQ. Textbook Problem. Want to see the full answer? Check out a sample textbook solution. See solution. Chapter 7,. Want to see this answer and more? Additional Science Textbook Solutions Find more solutions based on key concepts.
II A spherical balloon has a radius of 7. How large a cargo can it lift, a Is it possible that the boy inquiring about an apartment just used eyedrops… or drugs? Of course, any of those causes are possible. Again, however, those who encounter the black-eyed people cannot shake the menace they instantly feel from them.
It's as if it's not just their eyes that are dark, but their whole beings — their souls — are enveloped in darkness. Missy will never forget the black aura of the stranger at Starbucks. It was a cold November day when she stopped at the coffee shop for a hot tea. She ordered her drink and was reorganizing her purse when she felt someone staring at her.
It was the eyes and the aura coming off of him that scared me. The eyes, blacker than black, no white at all, wall-to-wall black, and I just felt a darkness around him, an evil. As I looked in his eyes, I somehow knew that was not a human soul occupying that body… and I felt that he knew that I knew that he was not human. Not human. The phrase comes up again and again out of these encounters. It's not just a fear or uneasiness they get from someone who appears might be violent or crazy or just plain creepy.
We have all come across people like that. But to have the profound sense that someone is not human , that's something entirely different. Adele was at home when she had her experience with the beings. More unnerving, perhaps, they were small children. I heard a knocking… a slow, constant one. I got up out of bed to see what it was. I looked out of the window and to my surprise saw two children. I opened the window and asked them what they wanted at this time of night.
They replied by saying simply, 'Let us in. I told them no, closed the window, but looked at them through the glass. I glanced at their eyes They were black, completely black.
0コメント