Widest slit Study guides, Class notes & Summaries

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 important/useful illumination -Light source positioned at an angle of 40º-50º to oculars -Light beam and oculars are focused in coincidence on area being evaluated -The difference in the illumination...

NCLE Basic Exam Study Guide Questions and answers, rated A+ Diffused Illumination - -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 - -Most important/useful illumination -Light source positioned at an angle of 40º-50º to oculars -Light beam and oculars are focused in coincidence on area bein...

NCLE Practice Test Questions And Answers Latest Update 2024 (Verified 100%) Which of the following prescriptions indicates against-the-rule astigmatism? a)-4.50 +1.00 x75 b)-4.50 +1.00 x 180 c)-4.50 -1.00 x 165 d)4.50 -1.00 x 180 - Answer a)-4.50 +1.00 x75 When a keratometer is being calibrated, which of the following targets will provide the most reliable result? a)the single-cut anterior surface of a high-plus lens b)a perfectly flat highly polished mirror c) a set of steell balls of ...

NCLE Practice Test Optometry 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 - d) have the ability to reproduce Which of the following prescriptions indicates against-the-rule astigmatism? a)-4.50 +1.00 x75 b)-4.50 +1.00 x 180 c)-4.50 -1.00 x 165 d)4.50 -1.00 x 180 - a)-4.50 +1.00 x75 When a keratometer is being cal...

Adnexa Oculi - Answer are the accessory structure that are considered part of the eye, but not part of the eyeball itself. these structures include: eyelids, eyelashes, tears, lacrimal apparatus, accessory glands and extrinsic muscles and orbit. everything outside of the eyeball. Meibomian Glands - Answer Glands of the eyelids. sebaceous gland in the eyelid behind the gray line Glands of Zeiss - Answer Glands of the eyelids. sebaceous oily gland and is located around the eyelid cilia and f...

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 important/useful illumination -Light source positioned at an angle of 40º-50º to oculars -Light beam and oculars are focused in coincidence on area being evaluated -The difference in the illumination...

Direct Illumination - ANSWER--Most important/useful illumination -Light source positioned at an angle of 40º-50º to oculars -Light beam and oculars are focused in coincidence on area being evaluated -The difference in the illumination is not the angle used, but where the beam is directed or focused and the width -Varying width and aperture creates different illuminations Optic(al) Section - ANSWER--Type of direct illumination that uses a narrow beam to create a cross-section of the corn...

NCLE Basic Exam Study Guide 2023 with complete solution Diffused Illumination -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 -Most important/useful illumination -Light source positioned at an angle of 40º-50º to oculars -Light beam and oculars are focused in coincidence on area being evalu...

The digestive organ are separated into 2 groups called the ______ canal (GI tract) and the __________ organss - Answer alimentary canals accessory digestive organs What is the function that propels food forward? - Answer peristalsis What is the function that increases the efficiency of nutrient absorption? - Answer segmemtation What are the 4 basic layers of the wall of the alimentary canal? - Answer 1. mucosa 2. submucosa 3. muscularis externa 4. serosa The _______ is the se...

NCLE Basic Exam Study Guide 2023 with complete solution