NCLE Practice| 125 Questions| Correct Answers| Verified

Which Curve is the Flattest? A) 7.5 mm B) 44.75 D C) 7.6 mm D) 45.50 D - ANSWER 7.6 mm Inflammation of the Eyelids is Called : A) Palpebritis B) Keratitis C) Conjunctivitis D) Blepharitis - ANSWER Blepharitis The Base Curve of a Rigid Lens was Ordered at 7.75 mm but Received at 7.85 mm. The Lens is _______ than ordered. A) 0.50 D Flatter B) 0.50 D Steeper C) 1.00 Flatter D) 1.00 Steeper - ANSWER 0.50 D Flatter The Fairness To Contact Lens Consumers Act of 2003 was Enacted By: A) FTC B) FDA C) HiPPA D) ANSi - ANSWER FTC What Modification Does Not Loosen a Rigid Lens? A) Reduce Diameter B) Reduce Optic Zone C) Increase Radius of Curvature of CPC D) All Of These Loosen The Fit - ANSWER All Of These Loosen The Fit The Corneal Layer is Responsible for Maintaining Deturgence is the : A) Epithelium B) Endothelium C) Bowman's Membrane D) Stroma - ANSWER Endothelium A -3.25 D Rigid Lens with a Base Curve of 45.25 gives Excellent Vision. If the Base Curve is Changed to 46.00, What Lens Power Should Be Ordered? A) -2.50 D B) -3.25 D C) -4.00 D D) -4.75 D - ANSWER -4.00 D Spots that Appear Dark & Do Not Change Position after Blinking Indicate : A) Chronic Edema B) Corneal Abrasion C) Dryness D) Poor Contact Lens Centration - ANSWER Dryness A Rigid GP Lens with a Base Curve of 7.30 mm Fits Slightly Tight. To Improve Fit, What Base Curve Should Be Ordered? A) 7.20 mm B) 7.25 mm C) 7.35 mm D) 7.40 mm - ANSWER 7.35 mm Rx : +9.00 +1.00 x175 KS 42.00 @ 20 / 43.00 @ 110 Vertex Distance = 10 mm What Base Curve & Power Should Be Ordered for a Rigid Lens +0.50 D flatter than K? A) 41.50 D , +9.50 D