15 Questions
Which eye is covered with a plastic occluder during the Distance Visual Acuity (DVA) test?
The left eye
How many tests are performed during the Distance Visual Acuity (DVA) test?
3 tests
What is the significance of the '20/___' number written to the left of each line on the Snellen chart?
It represents the number of errors made by the patient
Which age group is color vision screening usually started in?
Preschool children around age 4
What is the most common form of color vision deficiency?
Congenital color vision deficiency
What should the Medical Assistant do if a patient answers a plate incorrectly during color vision screening?
Document the missed plate number correctly
Who is responsible for interpreting the results of color vision screening?
A licensed healthcare provider
Which of the following is true about a person with 20/25 vision in their left eye?
They can see an object clearly from 25 feet away
What is the first number in the 20/25 vision measurement?
20
What does it mean if a person has 20/10 vision?
They can see an object clearly from 10 feet away
What is the most common form of color vision deficiency (CVD)?
Differentiating red and green shades
Which of the following is a cause of conductive hearing loss?
Obstruction of the ear canal
What type of hearing loss occurs when there is damage to the inner ear, the nerve that leads from the ear to the brain, or the brain itself?
Sensorineural hearing loss
Which test is used to determine whether sensorineural hearing loss or conductive hearing loss is the cause?
Rinne test
What is the procedure called where water, a debriding agent, and a mechanism to spray solution into the ear physically dislodge and remove ear wax from the ear canal?
Ear lavage
Test your color vision with this quiz! Discover if you have color vision deficiency (CVD) by identifying the hidden numbers in the plates. Don't worry, we won't lead you with any hints. Find out if you see the same numbers as those with normal color vision.
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