Ocular lens - Study guides, Class notes & Summaries

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 evaluated -The difference in the illumination is not ...

Ophthalmic Medical Assisting Exam Questions and Answers (100%Verified). What does the abbreviation JCAHPO stand for? - ANSWER Joint Commission on Allied Health Personnel in Ophthalmology What responsibility routinely falls to the ophthalmic medical assistant? - ANSWER Performing certain diagnostic tests Which eye care professional is a medical doctor? - ANSWER Ophthalmologist Which eye care professional routinely fills prescriptions for eyeglasses? - ANSWER Optician What does an orthopti...

Ophthalmology - Review Questions With Correct Answers What systemic disease can cause dacroadentitis? - Correct Ans-Sarcoidosis What is the hallmark PE finding associated with orbital cellulitis? TEST QUESTION - Correct Ans-Reduced Visual Acuity What layer of the cornea, keeps the cornea dehydrated? - Correct Ans-The endothelium What topical steroid is known to potentially cause cataracts? - Correct Ans-Lotoprednol What are the functions of the ciliary body? - Correct Ans-Produce aqueou...

What is the magnification of an ocular lens on a microscope? - 10X What part of the microscope is the slide going to be placed on? - Stage All humans have how many pairs of chromosomes? - 23 What holds the genetic code for each person? - DNA What is DNA made of? - nucleotides The plasma membrane is made of how many phospholipid layers? - 2 (Bilayer) How is oxygen transported through blood or body? - circulatory system The mRNA strand is what to DNA strand? - Identical except U is where T ...

Straighterline Microbiology Final Exam 2024 Questions With 100% Correct Answers The study of evolutionary relationships among organisms is called ______. - answerphylogeny The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. - answerLast Universal Common Ancestor Organisms called parasites are ______. - answeralways harmful to their host Which of the following does not indicate microbe involvement in energy and nutrient flow? - answerThermal hot spr...

When discussing thick lenses, the factors which are considered in computing the lens power are: a. front curve, thickness and index b. back curve, thickness and index c. front curve, back curve and thickness d. front curve, back curve, thickness and index d. front curve, back curve, thickness and index Toric transposition shows: a. lens thickness b. power in principal meridians c. the power of the ADD d. the lens diameter b. power in principal meridians 00:57 01:...

What is the path of light through the compound microscope? - ANSWER Light source --> condenser --> specimen --> objective lens --> ocular lens The image from the objective lens is magnified again by the ocular lens. What are the steps of a gram-stain? - ANSWER 1) Primary stain (crystal violet) - 1 minute 2) Mordant (Gram's iodine) - 1 minute 3) Decolorizing agent (ethanol) - 5 seconds 4) Counterstain (safranin) - 1 minute *blot dry, not wipe What is this specimen? -...

ANP-650 Midterm Study 1.A client is diagnosed with strabismus. Which of the following will the client most likely experience with this disorder? 1. Nystagmus 2. Diplopia 3. Aphakic vision 4. Ptosis - ANS: 2 Diplopia, or double vision, is the primary symptom of strabismus. Nystagmus is a disorder that causes involuntarily rhythmic movements in the eye. Aphakic vision occurs when the lens of the eye is removed. Ptosis is drooping of the eyelid. 2.A client is experiencing a gradual blurr...

4 rounds the number of times you should comb through the lashes to check for separation of the lashes and stickies Straight Tweezers tweezers used to hold the side lashes away from the main isolated lash Curved Tweezers used to isolate the lash that you will then be placing on eyelash extensions on Non broken skin first line of defense against bacteria Loose Base a blunt end of an extension that fails to bond properly with the base of the natural eyelash W...

ABO Practice Test 2024 Questions and Answers 1. A lens reads +2.25 in the lensometer. If the ocular curve is -6.00, what is the anterior curve? A. +2.25 B. +6.25 C. +8.25 D. +10.25: C. +8.25