Ptosis crutch - Study guides, Revision notes & Summaries

150 mm When ordering a six inch temple, its corresponding millimeter value is which of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm 500 mm What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers Wavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers UVC Which of the following has the shortest and therefore most harmful wavelength? A. UVC B. UVB C. UVA D. INFRARED Compound one another ...

ABO practice exam ophlthalmic optics, Exam Questions And Correct Answers. . Columbia Resin-39. . Lenses that commonly referred to as plastic are made of a material called ___________ a. Zylonite. b. Columbia Resin-39. c. Hivex. d. Polycarbonate. Runs perpendicular to The "normal" is an imaginary line that ________________ the lens surface. a. Refracts through b. Runs parallel to c. Runs perpendicular to d. Reflects off of .Simple hyperopic astigmatism . +3.00 -3.00 x 180 is an indicati...

PEAT-1 Practice 200 Questions and Answer Key 2024/2025 PEAT-1 Practice 200 Questions and Answer Key 2024/2025 1. In splinting or immobilization, the functional position of the hand includes wrist: A. extension, phalangeal flexion, and thumb abduction B. extension, phalangeal extension and thumb abduction C. extension, phalangeal flexion and thumb adduction D. flexion, phalangeal flexion and thumb adduction 2. During pregnancy, which of the following is contraindicated? A. curl-up...

ABO exam Exam Questions And Correct Answers, With Complete Verified Solution. 100% Correct. vitreous humor the transparent, colorless mass of soft, gelatinous material which fills the eyeball behind the lens: 1.42 the index of refraction of the crystalline lens is: 1.37 the cornea has an index of refraction of: 6 the extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______________ of these muscles in each eye. sclera a...

NPTE Final Exam With Complete In Solution A chart review of an adult female patient indicates a hematocrit value of 42% following minor elective surgery. This value is indicative of: 1. anemia. 2. inflammation. 3. infection. 4. normal findings. - normal is anywhere from 37-52% A physical therapist uses underwater ultrasound as part of the intervention to treat a patient with an ankle injury. The MOST appropriate mode of application is to immerse the patient's ankle in a: 1. whirlpool...

ABO EXAM PREPARATIONS QUESTIONS AND ANSWERS 2023/2024 Accommodation - CORRECT ANSWER-Focusing of the eye in a near object theough relaxation of the ciliary muscle and thickening of the lens. Amblyopia - CORRECT ANSWER-The loss of vision without any apparent disease of the eye. Ametropia - CORRECT ANSWER-A refractive error in which the eye, when in a state of rest, does not focus the image of an object upon the retina, includes hyperopia, myopia, and astigmatism Aniseikonia - CORREC...

ABO NCLE Exam Questions with Correct Answers The refractive astigmatism indicated by the RX +1.50 -1.75 x 35 is - Answer-Mixed The patient's RX is -1.75 -.50 x 120 with a +2.00 ADD standard trifocal. What is the power through the intermediate? - Answer--.75 -.50 x 120 The Geneva lens measure is designed to measure - Answer-Lens curvature The focal length of a +5.00 diopter lens is - Answer-20 cm The problem of prismatic imbalance at the reading level is called - AnswerAnisometropia W...

Multiple Sclerosis - ANS-This is the disseminated demyelination of the nerve fibers of the brain and spinal cord Chronic Progressive Degenerative nervous system - ANS-Characteristics of multiple sclerosis Females 30-50 year old - ANS-Multiple sclerosis has a higher incidence rate in this demographic Idiopathic Immune response Genetic - ANS-Causes of multiple sclerosis Cold climates (due to the lack of vitamin D) - ANS-Multiple sclerosis usually occurs at this geological location Ch...

Optician's ABO Study Test To widen the distance between the pads of a frame or mounting, bent the pad arms: - Outward/Angle the temples upward from the end pieces. A reverse slab-off is molded with base _____ prism in the near portion of the lens. - Down Multifocal height is usually determined by measuring from the: - Lower edge of the lens. If the pad arms are lengthened, this adjustment will: - Push the front out more. A semi-rimless mounting consists of: - A center piece with ...

To what does a ptosis crutch give support? - Answer- -Upper Lid. How is a lens' focal LENGTH altered? - Answer- -Changing the curvature of one surface. Which instrument measures vertex distance? - Answer- -Distometer. What controls the amount of light that enters the eye? - Answer- -Iris. Which word is used to describe light's changing direction as it passes from one medium to another? - Answer- -Refraction. Frame materials are available in which two forms? - Answer- -Metal and ...