-
Anonymous users2024-02-07In order to raise the awareness of Chinese consumers to love and protect their eyes, and arouse people's attention to binocular vision, a knowledge competition was launched. The following is the content of the knowledge contest about eye care compiled by me, I hope you like it!
Love and care eye care knowledge contest questionsMultiple choice.
1. The correct posture for watching TV is: a
a.Seated position BLying CTilt your head DLook up.
4. In order to prevent myopia, teenagers should eat more: c
a.Vegetables bMelon fruit cAll of the above are dNone of the above.
5. The normal cornea is: a
a.Transparent bTranslucent cOpaque.
6. What should I do when I scrape sand into my eyes? d
a.Hurry up to the hospital BAsk someone to lick it out with your tongue.
c.Rub your eyes vigorously DClose your eyes and let the tears wash it away.
7. What are the main symptoms of myopia? c
a.Decreased distance vision (blurred vision of distant objects).
b.Decreased near vision (blurred handwriting when reading).
c.Both near and far visual acuity decreasedThere is no loss of near and far visual acuity.
8. What is the appropriate height of the desk top? d
a.Chin BEpigastric cLower abdomen DChest.
Multiple choice questions. 1. Which of the following is related to the occurrence of myopia? abcda.Reading and writing light bPen Grip Posture CWatching TV time dHeight of tables and chairs.
2. Axial myopia refers to: b
a.The axial eye is in the normal range bExcessive ophthalmic refractive power cThe axial eye is too long dNormal refractive power 3. Methods to control the occurrence and progression of acquired myopia are: ABCD
a.Pay attention to eye hygiene BControl the time you spend watching TV cControl the time to play the computer d4. How to develop good eye habits? abcd
a.Develop a correct posture of reading and writingBe well-lit when writing homework.
c.Purchase tables and chairs according to heightChoose the right paper to write on.
5. Prevention and control measures for myopia include: ABCDACreate a good visual environment bPractice good eye hygiene.
c.Stick to eye exercises dGet enough sleep.
6. Refractive error refers to: ABCD
a.The light rays are focused in front of the retina bThe light rays are focused behind the retina.
c.Light rays cannot be focused on the retina dBlurred images on the retina.
True/False. 1. Students should do eye exercises seriously. That's right.
True False.
2. Regular outdoor exercise can effectively rest the eyes. That's right.
True False.
3. Incorrect posture of watching TV can cause eye fatigue. That's right.
True False.
4. For the phenomenon of myopia, it should be prevented as soon as possible. That's right.
True False.
5. When using the table lamp at night, the light should come from the front. Mistake.
True False.
6. After myopia, it is still necessary to actively prevent the deepening of myopia. That's right.
True False.
1. Myopia (refers to physiological myopia) is caused by myopia genes, not by excessive use of the eye. Children who do not have myopia genes will not develop physiological myopia no matter how much they use their eyes or use their eyes excessively; 2. There are many experiments that show that children who are outdoors and receive sunlight can prevent the expression of myopia genes, but there are many other tests that show that children spend more time outdoors and receive more sunlight will not prevent the expression of myopia genes. >>>More
It's not beneficial, it's harmful! Children don't know what love is, they think it's okay to hold hands and say I love you! It not only affects learning, but also affects development and mental health. >>>More
First of all, it must be because of the development of science and technology, the development of the Internet, and the progress of science and technology, which has derived many Internet products, which makes young people have more contact with the Internet. >>>More
This is a temporary cerebral hypoxia. In general, there is no problem with this. Just have some anemia. I have it too. >>>More
Excessive study and work pressure is an important cause of hair loss, but the three bad habits of sleeping late, eating spicy food, and dyeing hair are the main banes of hair loss among teenagers. >>>More