CMA110
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Visual Acuity | Acuteness or sharpness of vision
🗑
|
||||
| Refraction | Bending of the parallel light rays coming into the eye so they can be focused on the retina
🗑
|
||||
| Errors of Refraction | Most common caused of defects in visual acuity ( caused by abnormal eyeball shape: long and squished) Most vision problems are due to this.
🗑
|
||||
| Myopia | AKA nearsighted. Eyeball elongated from front to back
🗑
|
||||
| Hyperopia | AKA farsighted. Eyeball to short from front to back
🗑
|
||||
| Presbyopia | Decrease in elasticity of lens.
Usually begins after age 40.
🗑
|
||||
| Ophthalmologist | Physician that performs eye surgery
🗑
|
||||
| Optometrist | Physician that can measure visual acuity and prescribing corrective lenses
🗑
|
||||
| Optician | Professional who interprets and fills prescription for eyeglasses and contact lenses
🗑
|
||||
| Distance Visual Acuity (DVA) | Used to diagnose myopia.
🗑
|
||||
| Snellen Chart | Used to measure "distance" visual acuity.
🗑
|
||||
| What's the Recommended Age for an Eye Exam? | 3 years old
🗑
|
||||
| How Often Should a Person Get an Eye Exam? | Every 2-3 years.
🗑
|
||||
| What is Used to Measure Near Visual Acuity? | Jaeger Card
🗑
|
||||
| Ishihara Test | Used for color vision test.
🗑
|
||||
| Conductive Hearing Loss | Physical interference with normal conduction (transmission) of sound wave through the external and middle ear.
🗑
|
||||
| Sensorineural Hearing Loss | Damage to the inner ear or auditory nerve.
🗑
|
||||
| Weber Test | Set a tuning fork in vibration placed on center of patient's head.
🗑
|
||||
| Rinne Test | Set tuning fork on vibration place against bone of mastoid process.
🗑
|
||||
| Audiometry/Audiometer | Instrument that quantitatively measures the various frequency of sound waves.
🗑
|
||||
| Tympanometry | Process of measuring mobility of the ear drum (helps determine lost of hearing loss)
🗑
|
||||
| 20/50 | A person can see at 20 ft when a normal vision person can see at 50ft
🗑
|
||||
| 20/10 | A person can see at 20 ft when a normal vision person can see at 10 ft
🗑
|
||||
| Legally Blind | 20/200
🗑
|
||||
| Mixed Hearing Loss | Combination of both conductive and sensorineural.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
itsdelis
Popular Medical sets