Quiz 4

Question 1

The refractive error that most likely has environmental contributing factors is:

Answer 1

A. myopia *
B. hyperopia
C. astigmatism
D. presbyopia

Question 2

Pseudomyopia can be corrected using minus lenses.

Answer 2

True

False *

Question 3

Hyperopia that is uncovered during a cyclopegic refraction and is added to the latent hyperopia is known as:

Answer 3

A. manifest
B. latent
C. total *
D. hyperopia

Question 4

Pseudomyopia is a condition of on-going spasm of accommodation and requires plus lenses to correct.

Answer 4

True *

False

Question 5

Total hyperopia, plus latent hyperopia, equal manifest hyperopia.

Answer 5

True

False *

Question 6

All if the following conditions require full correction of hyperopia except:

Answer 6

A. maximum acuity needed at distance *
B. marked eyestrain
C. decreased amplitude of accommodation
D. constant esotropia

Question 7

Residual astigmatism is due to:

Answer 7

A. anterior corneal surface
B. posterior corneal surface
C. lenticular surface
D. both b and c are correct *

Question 8

Fogging or cyclopligics is commonly used to bring out latent hyperopia to manifest.

Answer 8

True *

False

Question 9

All of the following conditions require partial correction of hyperopia except:

Answer 9

A. large amounts of latency
B. exophoria
C. esophoria *
D. very young patient

Question 10

An example of an objective refraction is:

Answer 10

A. subjective refinement
B. retinoscopy or autorefraction *
C. near point add test
D. ocular motility tests

Question 11

Methods that have been used to control myopic progression include all of the following except:

Answer 11

A. base out prism *
B. visual training
C. bifocal correction
D. contact lenses

Question 12

An astigmatic correction with its steepest power at 90 degrees is considered:

Answer 12

A. with the rule *
B. against the rule
C. oblique
D. lenticular

Question 13

The most common refractive error in the general population is:

Answer 13

A. myopia
B. astigmatism *
C. presbyopia
D. exophoria

Question 14

Over accommodation can cause all of the following symptoms except:

Answer 14

A. nausea
B. headache
C. browache
D. divergent strabismus *

Question 15

Congenital myopia is normally acquired with excessive work on computers.

Answer 15

True

False *

Question 16

Irregular astigmatism occurs when the principal meridians are 90 degrees apart at an oblique axis.

Answer 16

True

False *

Question 17

Accommodation that is uncovered during a normal cycloplegic refraction is known as:

Answer 17

A. manifest *
B. latent
C. total
D. hyperopia

Question 18

The most stable refractive error which rarely changes over time is:

Answer 18

A. myopia
B. hyperopia
C. astigmatism *
D. presbyopia

Question 19

A place where there is a high incidence of myopia is:

Answer 19

A. Puerto Rico
B. Africa
C. China *
D. Hawaii

Question 20

An astigmatic correction with its steepest power at 180 degrees is considered:

Answer 20

A. with the rule
B. against the rule *
C. oblique
D. lenticular

Question 21

Accommodation not uncovered during a normal non cycloplegic refraction is known as:

Answer 21

A. manifest
B. latent *
C. total
D. hyperopia

Question 22

Asthenopia is a symptom of an uncorrected refractive error.

Answer 22

True *

False

Question 23

A place where there is a low incidence of myopia is:

Answer 23

A. United States/North America
B. China
C. Large urban cities
D. Africa *

Question 24

Excessive near work or computer use can lead to acquired myopia.

Answer 24

True *

False

Question 25

Of all of the refractive errors, myopia is the only one to show definite environmental factors on the incidence, distribution, degree and changes.

Answer 25

True *

False