Question 1

The time required for dry spots to appear on the corneal surface after blinking is known as

Accepted Answer

A) tear drying time. 
B) tear break-up time. 
C) tear evaporation time. 
D) dry eyes. 
A) tear drying time. 
B) tear break-up time. 
C) tear evaporation time. 
D) dry eyes.

Question 2

Biometric instruments need to be

Accepted Answer

A) upgraded every year. 
B) double checked for accuracy 
C) handled only by the ophthalmologist. 
D) calibrated. 
A) upgraded every year. 
B) double checked for accuracy 
C) handled only by the ophthalmologist. 
D) calibrated.

Question 3

Which color vision test consists of a series of plates with a gray background and colored circles, crosses, and triangles?

Accepted Answer

A) Hardy-Rand-Rittler 
B) Ishihara 
C) Color arrangement test 
D) Farnsworth-Munsell 100 hue test 
A) Hardy-Rand-Rittler 
B) Ishihara 
C) Color arrangement test 
D) Farnsworth-Munsell 100 hue test

Question 4

What instrument is used to measure thedistention of the anterior surface of the cornea beyond the lateral orbital rim?

Accepted Answer

A) Tonometer 
B) Keratometer 
C) Exophthalmometer 
D) IOL Master 
A) Tonometer 
B) Keratometer 
C) Exophthalmometer 
D) IOL Master

Question 5

Which of the following is a dye used to test for dry eyes?

Accepted Answer

A) Fluorescein dye 
B) Schirmer's dye 
C) Rose Bengal 
D) Trypan blue dye 
A) Fluorescein dye 
B) Schirmer's dye 
C) Rose Bengal 
D) Trypan blue dye

Question 6

The fluid-filled space between the posterior cornea and the lens is called

Accepted Answer

A) the anterior chamber. 
B) the vitreous humor. 
C) the retinal chasm. 
D) the anterior cavity. 
A) the anterior chamber. 
B) the vitreous humor. 
C) the retinal chasm. 
D) the anterior cavity.

Question 7

For what duration are the Schirmer strips left in place during a tear test?

Accepted Answer

A) 5 minutes 
B) 4 minutes 
C) 3 minutes 
D) 2 minutes 
A) 5 minutes 
B) 4 minutes 
C) 3 minutes 
D) 2 minutes

Question 8

The axial length of most eyes should be

Accepted Answer

A) 20 to 22 mm. 
B) 23 to 24 mm. 
C) 25 to 26 mm. 
D) 27 to 28 mm. 
A) 20 to 22 mm. 
B) 23 to 24 mm. 
C) 25 to 26 mm. 
D) 27 to 28 mm.

Question 9

When performing a contact A-scan, pressing the probe on the eye too hard can do what to the axial length measurement?

Accepted Answer

A) Cause it to be bigger than it actually is 
B) Cause it to be smaller than it actually is 
C) Cause the machine to malfunction 
D) It does not make a difference 
A) Cause it to be bigger than it actually is 
B) Cause it to be smaller than it actually is 
C) Cause the machine to malfunction 
D) It does not make a difference

Question 10

Which of the following glare tests involves the patient looking at a Snellen chart while a bright light source simulates the sun?

Accepted Answer

A) Eye con 
B) Slit-lamp exam 
C) BAT 
D) TVA 
A) Eye con 
B) Slit-lamp exam 
C) BAT 
D) TVA

Question 11

Contact applanation biometry and immersion A-scan biometry both measure

Accepted Answer

A) axial length. 
B) basal tear production. 
C) anterior chamber depth. 
D) corneal thickness. 
A) axial length. 
B) basal tear production. 
C) anterior chamber depth. 
D) corneal thickness.

The time required for dry spots to appear on the corneal surface after blinking is known as

Biometric instruments need to be

Which color vision test consists of a series of plates with a gray background and colored circles, crosses, and triangles?

What instrument is used to measure thedistention of the anterior surface of the cornea beyond the lateral orbital rim?

Which of the following is a dye used to test for dry eyes?

The fluid-filled space between the posterior cornea and the lens is called

For what duration are the Schirmer strips left in place during a tear test?

The axial length of most eyes should be

When performing a contact A-scan, pressing the probe on the eye too hard can do what to the axial length measurement?

Which of the following glare tests involves the patient looking at a Snellen chart while a bright light source simulates the sun?

Contact applanation biometry and immersion A-scan biometry both measure

Assisting in Surgery

Contact Lenses

Ethical and Legal Issues

History Taking

Keratometry Tonometry and Refractometry

Lensometry and Spectacle Skills

Medical Equipment

Ocular Motility and Visual Fields

Ophthalmic Imaging

Patient Services and Education

Pharmacology

Pupillary Assessment

Safety Precautions

Visual Assessment

Opthalmological Coding Certification

Filters

Exam 14: Supplemental Skills

The time required for dry spots to appear on the corneal surface after blinking is known as

Biometric instruments need to be

Which color vision test consists of a series of plates with a gray background and colored circles, crosses, and triangles?

What instrument is used to measure thedistention of the anterior surface of the cornea beyond the lateral orbital rim?

Which of the following is a dye used to test for dry eyes?

The fluid-filled space between the posterior cornea and the lens is called

For what duration are the Schirmer strips left in place during a tear test?

The axial length of most eyes should be

When performing a contact A-scan, pressing the probe on the eye too hard can do what to the axial length measurement?

Which of the following glare tests involves the patient looking at a Snellen chart while a bright light source simulates the sun?

Contact applanation biometry and immersion A-scan biometry both measure

Assisting in Surgery

Contact Lenses

Ethical and Legal Issues

History Taking

Keratometry Tonometry and Refractometry

Lensometry and Spectacle Skills

Medical Equipment

Ocular Motility and Visual Fields

Ophthalmic Imaging

Patient Services and Education

Pharmacology

Pupillary Assessment

Safety Precautions

Visual Assessment

Opthalmological Coding Certification

Filters