jcahpo study set, coa study guide questions with Answers

jcahpo study set, coa study guide |\ |\ |\ |\ |\ |\




questions with Answers |\ |\




What common medium is used to culture microorganisms?
|\ |\ |\ |\ |\ |\ |\


a. plasma|\


b. water |\


c. agar
|\


d. stain |\




C




A disadvantage of chemical-based rigid contact lens care
|\ |\ |\ |\ |\ |\ |\ |\


systems is |\


a. Irritation
|\


b. Simplicity of use
|\ |\ |\


c. Poor disinfection
|\ |\


d. Low replacement rate
|\ |\ |\




A




What is the term for drooping upper eyelids?
|\ |\ |\ |\ |\ |\ |\


a. Pterygium
|\


b. Ptosis|\


c. Epicanthus
|\


d. Ectropion
|\




B

,A fibrovascular growth of the actually damaged conjunctiva that
|\ |\ |\ |\ |\ |\ |\ |\ |\


invades a portion of the cornea from the limbus is a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


a. Hyphema|\


b. Pinguecula
|\


c. Pterygium
|\


d. Ptosis |\




C
A fluorescein angiogram is used for which of the following?
|\ |\ |\ |\ |\ |\ |\ |\ |\


a. Counting epithelial cells
|\ |\ |\


b. Measuring the eye's contrast sensitivity
|\ |\ |\ |\ |\


c. Viewing detail, such as blockages in fundus blood vessels
|\ |\ |\ |\ |\ |\ |\ |\ |\


d. Estimating the cornea's ability
|\ |\ |\ |\




C
A granulated inflammation of the eyelid that may be removed
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


surgically if it does not subside is a:
|\ |\ |\ |\ |\ |\ |\


a. Xanthelasma
|\


b. Pterygium
|\


c. Stye
|\


d. Chalazion
|\




D
A hemorrhage that partially fills the anterior chamber with blood
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


is called
|\


a. Hydrops|\


b. Hypopyon
|\


c. Hyphema
|\


d. Hypophoria
|\




C
A lens consisting of two cylinders of equal but opposite powers is
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


the
|\


a. double cylinder.
|\ |\


b. spherocylinder.
|\

,c. cross cylinder.
|\ |\


d. axis cylinder.
|\ |\




C
A lens with a focal length of 2 meters has a power of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


a. 0.5 D |\ |\


b. 1 D |\ |\


c. 2 D|\ |\


d. 5 D |\ |\




A
A patient who has had an intraocular lens implantation is referred
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


to as
|\ |\


a. Aphakic|\


b. Pseudophakic
|\


c. Phakic
|\


d. Lenticular
|\




B

a.
A patient's prescription is -2.50 +1.00 X 175. What is the minus
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


cylinder transposition? |\


a. -2.50 -1.00 X 175
|\ |\ |\ |\


b. -2.50 -1.00 X 85
|\ |\ |\ |\


c. -1.50 - 1.00 X 175
|\ |\ |\ |\ |\


d. -1.50 -1.00 X 85
|\ |\ |\ |\




D
A slit lamp is used to examine the
|\ |\ |\ |\ |\ |\ |\


a. extraocular muscles.
|\ |\


b. anterior chamber.
|\ |\


c. optic tract.
|\ |\


d. optic foramen.
|\ |\

, B
What is the term for the tonometry technique that displaces a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


minimal amount of fluid? |\ |\ |\


a. Indentation
|\


b. Applanation
|\


c. Elevation
|\


d. Fixation
|\




B
According to OSHA regulations, what is the BEST way to comply
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


with universal precautions?
|\ |\


a. Put on a gown
|\ |\ |\ |\


b. Put on gloves
|\ |\ |\


c. Use mask
|\ |\


d. Wash your hands
|\ |\ |\




D
Advances in digital imaging technology facilitated the practical
|\ |\ |\ |\ |\ |\ |\ |\


use of what type of dye?
|\ |\ |\ |\ |\


a. Trypan blue
|\ |\


b. Rose Bengal
|\ |\


c. Indocyanine green
|\ |\


d. Gentian violet
|\ |\




C
After introduction to the patient, one of the first items that should
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


be obtained as part of history taking is the
|\ |\ |\ |\ |\ |\ |\ |\ |\


a. medications and dosages that the patient is currently taking.
|\ |\ |\ |\ |\ |\ |\ |\ |\


b. chief complaint or reason for the patient's visit.
|\ |\ |\ |\ |\ |\ |\ |\


c. patient's allergy history.
|\ |\ |\


d. patient's family medical history.
|\ |\ |\ |\




B