Cornea

Question 1

Front toric

Answer 1

Residual astigmatism

Question 2

Bi Toric

Answer 2

High corneal astigmatism

Question 3

Epithelium

Answer 3

Outermost layer

Question 4

Endothelium

Answer 4

Innermost layer,responsible for pump action,detergence,single layer of hexagonal

Question 5

Juctional zone

Answer 5

Intersection different curved zone on posterior surface on c/ls

Question 6

Measuring magnifier

Answer 6

Lens diameter,Posterior Optic Zone,Peripheral Curve

Question 7

Radius

Answer 7

B.C,Optic Zone,Surface Quality

Question 8

Profile Analyzer

Answer 8

Measures peripheral curve blend

Question 9

Lipid

Answer 9

Evaporation,Meimbomian Gland,Gland of Zeiss,Outermost layer

Question 10

Aqueous

Answer 10

Hydration,Oxygen,Lagrimal Gland,accessories,Gland of wolfring

Question 11

Mucous

Answer 11

Stabilization,Globet Cells,hydrophobic to hydrophilic

Question 12

Slit lamp

Answer 12

Instrument provide simultaneous info about cornea,lids,conjunctiva,lashes,c/l lens surface & fit

Question 13

With the rule
(large # steep)
(Small # flat)

Answer 13

Steepest in vertical meridian 44.50@15/44.75@105 steepest at 90 & because30 degree apart is still WTR (60,90,120 with in those number is WTR
44.00@180/46.00@90

Question 14

Against-the-rule
(large-steep)
(Small-flat)

Answer 14

Steepest in horizontal meridian
42.50@180/40.50@90

Question 15

B.U.T

Answer 15

Quality

Question 16

Schmer

Answer 16

Quantity

Question 17

Emmetropia

Answer 17

Normal eye

Question 18

Ametropia

Answer 18

Inability to see