NCLE prep/586 questions And Correct Answers EXAM BUNDLE 2023

A Correct Statement regarding epithelial cells is that they: a)Comprise the posterior layer of the cornea b)Are unable to regenerate c)Comprise the thickest layer of the cornea d) Have the ability to reproduce - ANSWER d) have the ability to reproduce Which of the following prescriptions in...

optic zone - ANSWER the central portion of a contact lens which contains the refractive power and generally corresponds to the central corneal cap posterior apecal radius - ANSWER this term is generally used in reference to spin-cast soft lenses. the curvature of the posterior surface of the lens...

Which of the following medications may affect successful contact lens wear? A. Antacids B. Antihistamines C. Aspirin D. Laxatives -ANSWER B. Antihistimines Which term refers to a sensitivity to light? A. Prebyopia B. Photophobia C. Pannus D. Ptosis -ANSWER B. Photophobia The following...

Diffused Illumination - ANSWER -Uses widest slit, longest aperture -Light source positioned at an angle of 40º-50º -Used to view overall areas, to observe the ocular adnexa, cornea, sclera, lids, conjunctiva, lens surface, and CL fitting characteristics Direct Illumination - ANSWER -Most impo...

HYDROGEL - ANSWER Soft contacts are manufactured from hydrogel Due to the high water content there are often fluctuations in vision. Benefits of soft contact lenses: - ANSWER •Comfort •Shorter adjustment period •More comfortable in dusty environments •Sports. Excellent for athletics b...

adnexa - ANSWER extraocular structures of the eye which include the eyelids, the orbit, lacrimal glands anterior chamber - ANSWER the area bounded in front by the cornea and in the back by the lens and filled with aqueous aqueous - ANSWER a clear, watery solution in the anterior and posterior ...

Steep Fluorescein Pattern - ANSWER Bright green pooling center, very faint green pooling on diameter of lens Flat Fluorescein Pattern - ANSWER Bright green pooling on diameter of lens, very faint green in center Against-the-rule Astigmatism Pattern - ANSWER Bright green pooling horizontally, f...