Domain VI 2: Dispensing & Domain

Question 1

subtilisin is

Answer 1

an enzyme

Question 2

A hydrophobic lens surface:
 A. is water-loving
 B. allows tears to spread evenly over its surface
 C. will fog up
 D. A & B

Answer 2

C. will fog up

Question 3

This is the best method to us to detect lack of corneal transparency like edema.

Answer 3

sclerotic scatter

Question 4

observe the edge to edge tear layer with fluorescein

Answer 4

To determine a well-fitting aspheric RGP

Question 5

What instrument can be used to detect warpage of an RGP?

Answer 5

radiuscope

Question 6

Over-refracting patients wearing rigid contact lenses usually reveals little, if any,

Answer 6

residual cylinder

Question 7

During over-refraction, the term “fogging” refers to

Answer 7

adding plus power to relax accommodation

Question 8

Oily deposits on lens surfaces, from soap or other cosmetics, causes

Answer 8

reduced wettability