National Vision Optometric Technician Level 2 Practice Test study set 2024

National Vision Optometric Technician Level 2 Practice Test study set 2024 Which tool shines a beam of light onto the retina to allow the OD to examine its movement? This tool allows the OD to place various lenses in front of the eye until movement stops, which helps determine the correct prescription for the Patient. A. Fundoscopic B. Opticscope C. Retinoscope D. Foveascope -Answer-C. Retinoscope Which hand tool is useful for examining the sclera (white of the eyeball) to detect the presence of ocular tumors and assess the anterior chamber and eyelids? A. Darkfield Illuminator B. Transilluminator C. Brightfield Illuminator D. Optical Illuminator -Answer-B. Transilluminator What is the term for the mucous membrane that lines the inside of the eyelids and the exposed part of the eyeball? A. Conjunctiva B. Descemet's membrane C. Lipid Membrane D. Choroid -Answer-A. Conjunctiva What is the term for the major refracting body of the eye which has an approximate power of 17 diopters and gives the eye its power of accommodation? A. Conjunctiva Lens B. Lens Cortex C. Lens Nucleus D. Crystalline Lens -Answer-D. Crystalline Lens What is the term for the six muscles outside of the eye that attaches to Tenon's Capsule and the sclera? These muscles are responsible for all movements of the eye. A. Extraocular Muscles B. Intraocular Muscles C. Lateral Muscles D. Intrinsic Muscles -Answer-A. Extraocular Muscles For Patients wearing contact lenses, which procedure should be performed before the Patient removes them? A. Retinal Imaging B. Auto-Refraction C. Lensometry D. Visual Fields -Answer-D. Visual Fields The Optic Nerve begins at the optic disk and takes impulses from the retina to the brain. A. TRUE B. FALSE -Answer-A. TRUE What are the three main layers of the eye? A. The Outer Layer, The Middle Layer, The Inner Layer B. Epidermis, Derma, Subcutaneous Layer C. Medulla, Cortex, Bulb D. Lipid, Aqueous, Mucoid -Answer-A. The Outer Layer, The Middle Layer, The Inner Layer When first interacting with a Patient, you should professionally introduce yourself as the Certified Optometric Technician. A. TRUE B. FALSE -Answer-A. TRUE What is the term for the part of the retina where the optic nerve enters? This point of the eye lacks visual receptors, creating a blind spot. A. Fundus B. Retina C. Fovea D. Optic Disk -Answer-D. Optic Disk Which condition occurs when the "intraocular pressure" (pressure inside the eye) is too high, thus affecting both the optic nerve and the images that are transmitted to the brain? A. Glaucoma B. Cataracts C. Diabetic Retinopathy D. Macular Degeneration -Answer-A. Glaucoma What is the term for inflammation of the eyelids, usually caused by malfunctioning of the oil glands in the lids that empty near the base of the eyelashes? A. Hordeolum B. Blepharitis C. Chalazion D. Ptosis -Answer-B. Blepharitis What is the term for the condition that appears as a swollen, reddish bump on the edge of an eyelid caused by bacterial infection and inflammation of a Meibomian gland? A. Stye B. Conjunctivitis C. Blepharitis D. Choroid -Answer-A. Stye What is the term for a relatively common infection and/or inflammation of the eyelid and portions of skin around the eye? This infection may be caused by bacteria, viruses, or other pathogens. A. Entropion B. Conjunctivitis C. Blepharitis D. Periorbital Cellulitis -Answer-D. Periorbital Cellulitis What are the three types of tears? A. Direct Impact, Emotional Response, Lacrimal Sympathy Tears B. Sense Reaction Tears, Stress-Induced Tears, Environmental Tears C. Basal Tears, Reflex Tears, Emotional Tears D. Empathy Tears, Environmental, Response Tears -Answer-C. Basal Tears, Reflex Tears, Emotional Tears What is the term for a raised, wedge-shaped growth of the conjunctiva that extends onto the cornea? A. Pterygium B. Ocular Lump C. Pyogenic D. Granuloma Lipomas -Answer-A. Pterygium What is the term for the inability to distinguish shades of color? A. Color Blind B. Tone Deaf C. Color Absence D. Color Vision Deficiency -Answer-D. Color Vision Deficiency What is the term for a contact lens fitting where your dominant eye is fitted with a lens for optimum distance vision and your non-dominant eye is fitted with a lens optimized for near vision? A. Division B. Monovision C. Multifocal Vision D. Accommodative Vision -Answer-B. Monovision On a CL Rx, what is only used when there is astigmatism correction? This component is measured in degrees from 001 to 180