Ocular lens - Study guides, Class notes & Summaries

Microbiology Straighterline Final Exam 2023 Questions and Answers. phylogeny - ANSWER The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor - ANSWER The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. always harmful to their host - ANSWER Organisms called parasites are ______. Thermal hot springs warmed by heat from earth's interior - ANSWER Which of the following does not indicate microbe involveme...

NCLE Basic Exam Study Guide Rated A+ 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

How many Australians have diabetes? 1.7 million What % of diabetes is type 2? 90% 90% What is type 1 diabetes? Immune mediated destruction of B cells What is type 2 diabetes? B cell dysfunction and insulin resistance B cell dysfunction and insulin resistance Who is at risk of type 2 diabetes? >40, waistline >80cmF/>94cmM, south Asian or African descent, polycystic ovaries, gestational diabetes, mental illness medication How is type 2 diabetes diag...

The ______ is a clear, cellophane-like tissue that lines the inside surface of the eyelids CORRECT ANSWER Bulbar conjunctiva & Palpebral conjunctiva The ______ muscle has direct control over the focusing ability of the eye CORRECT ANSWER Ciliary The choroid consists primarily of blood vessels that nourish the: CORRECT ANSWER Crystalline Lens The _________ is the area located inside the eye, behind the iris, and in front of the lens CORRECT ANSWER Posterior Chamber The area of the mac...

2023 Certified Paraoptometric (CPO) Exam And Answers Accounts Payable - CORRECT ANSWER-Outstanding business obligations that are owed to others. Accounts Receivable - CORRECT ANSWER-Outstanding obligations owed to the business by others. Cash Flow Statement - CORRECT ANSWER-A picture of all cash inflows and outflows within the business. Gross Profit - CORRECT ANSWER-The percentage of business income before expenses. Just in Time (JIT) - CORRECT ANSWER-A strategy to improve a busin...

COA Practice Exam Questions with Verified Solutions A CL that is too tight will a. Center well b. Be comfortable c. Cause the vision to fluctuate with blink d. All of the above d. All of the above A patient doesn't push the response button when a light is presented to him during an automated visual field test. A light is again presented to the patient in the same point of the visual field only this time it's a brighter light. This is an example of: a. Kinetic VFT b. Thresh...

Microbiology - Lab Practical 1 100% Correct Ocular Lens(es) Eyepiece Magnifies 10X Objective Lens(es) Parfocal Usually 4X, 10X, 40X, 100X Mechanical Stage Allows you to move a slide in order to see different specimens on it Condenser Focuses light from light source Iris Diaphram Controls amount of light that passes through a specimen Coarse Adjustment (Knob) Helps to focus image Should never be used with 100X lens Fine Adjustment (Knob) Helps to focus image details Resolution The abili...

Hordeolum Correct Answer-An acute infection originating in the sebaceous gland of the eyelid; usually caused by Staphylococcus aureus Conjunctivitis Correct Answer-An inflammation of the palpebral or bulbar conjunctiva; caused by local infection of bacteria or virus and by an allergic reaction, systemic infection or chemical irritation Strabismus Correct Answer-An abnormal ocular alignment in which the visual axes do not meet at the desired point; can have two types paralytic (motor imbala...

Ocular Fundus Done with room darkened, "Look at my shoulder not the light.", Elicit Red Reflex 8-10" away with lens at Zero, Come in really close with hand on pts forehead, Close in with lens in the black (+) & focus on the optic disc at the nasal side of the retina, Change lens to Red (-) to view posterior structures, follow vessels centrally. Optic Disc On NASAL Side of retina, creamy yellow orange in color, round or oval shape, distinct sharply demarcated margins, Cup-disc ratio: ...

Name the nine components of the ophthalmic history. - Answer-Chief complaint, present illness, past ocular history, ocular medications, general medical and surgical history, systemic medications, allergies, social history, and family history. Why is it important to specifically ask a patient about the medications they are taking? - AnswerBecause certain medications may affect the eyes. What is the proper response to a patient's request from the ophthalmic technician for medical advice or a...