The Snellen eye chart test is conducted at this distance.
20 feet
Ishihara color plates must be protected from what, when not in use.
Light
What are example of tuning fork tests (2)
Weber Test and Rinne Test
This condition will cause a curvature of the cornea
Astigmatism
This person evaluates, diagnosis and treats hearing loss.
Audiologist
This refers to the sharpness of vision
Visual Acuity
This is how long the person has to look at each color plate.
3 seconds
when performing ear irrigation, how is the irrigation solution injected to prevent injury to the tympanic membrane.
Inject the irrigating solution towards the roof of the ear canal
This is a person who cannot see objects at a disstance.
Myopia
This person only interpret and fills opthalmic prescription, such as eyeglasses.
Optician
What is considered normal visual acuity.
20/20
This is the most common color vision deficiency
Congenital color vision defects (red-green)
Conductive hearing loss in the external ear can occur due to (4)
Impacted cerumen
External otitis (swimmer's ear)
Foreign bodies
Benign growths (polyps)
This is a person who cannot see close objects
Hyperopia
This person can diagnosis & treat eye disorders and prescribe corrective lenses
Optometrist
When irrigating the eye, the solution should be released where in regards to the eye.
The inner canthus
This is how far away that the Ishihara book should be held from the patient.
30 inches
This test is most useful in diagnosing patient with serous otitis media
Tympanometry
This type of visual acuity test is used for preschoolers
Snellen Big E Chart
This provider specializes in ear and hearing conditions
Otologist
This is the eyes ability to bend light rays so that they can be focused on the retina
Refraction
What is the purpose of the first color plate in the Ishihara Book
Everyone can read the plate number. used to explain the test.
The range of frequencies for normal speech is what.
300-4000 Hz
This condition represents a decrease in the elasticity of the lens as a result of the aging process
Presbyopia
This person can diagnose, treat, prescribe medications and perform eye surgeries
Ophthalmologist