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CDC GRIND TIME ACTUAL TEST QUESTIONS 100%
VERIFIED ANSWERS [2024-2025]
- during the worth 4 dot if the pt is wearing anaglypth glasses with a red lens over the right eye and an occluder is placed over right eye how many dots? 3 green dots 2 red dots 1 white dots: 3 green dots
- this is the minimum millimeter pupil dilation required to get a good ocular photo with a mydriatic camera 4 6 8: 6
- This type of illumination softens the light from the slit lamp diffuse direct indirect: diffuse
- which illumination is used to see individual cells of the endothelium tangetial specular retro: specular
- when measuring pupil dilation, which is the pt fixation point for the eye not being tested near object distant object internally fixed object: distant object
- this type of medication is instilled in the patients eyes before taking a
pachymetry antibiotic mydriatic anesthetic: anesthetic
- during corneal pachymetry the pt should be looking towards near
object 20/20 E ceiling: ceiling
- the amplitude of accomodation for a 20 year old pt is 6.00 diopters, suspect pt might
be myopic amblyopic hyperopic: hyperopic
- candidates for pilot training should be given the NPC
binocularly with correction monocularly with correction binocularly without correction: binocularly without correction
- An optical coherence tomographer (OCT) is not helpful in the diagnosis and
treatment of this condition glaucoma blepharitis diabetic retinoplathy: blepharitis
- when dilating a pts eyes for an oct assesemnt you must document name of meds,
form of meds and.... time of meds installation eye lane which dilations dropped time the pt will be ready for oct: time of meds installation
elevation tangential: tangential
- which topography map measures in units as small as microns axial elevation tangential: elevation
- when performing corneal topography click the joystick button to capture an image when mires are aligned and the cross hairs are centered mires are aligned and the cross hairs are over the highest keratometry point mires are oblong and the crosshairs are over the highest keratometry point: - mires are aligned and the cross hairs are centered
- when measuring the anterior chamber using the Van Herrick technique set the total angle of the illumination arm....... 30 40 60: 60
- when scanning the iris surface with the slit lamp note the zonule attachments pupillary light reflex canal of schlemm angle: pupillary light reflex
- when performing applanation tonometry in conjuction with the slit lamp what mag setting should be used 10x 20x 40x: 10x
- schirmer tear test #2 involves the use of miotics antibiotics
anesthetics: anesthetics
- this is the anatomical angle created by the root of the iris and the peripheral corneal vault posterior chamber anterior chamber peripheral iris: anterior chamber
- This is a contour line that represents the limits of retinal sensitivity to a specific test target isopter diopter anopsia: isopter
- Which scotoma is a depression to one side of fixation? paracentral central pericentral: paracentral
- which visual field defect is relatively rare contractions depressions anopsias: contractions
- This causes floaters in the visual field (VF) holes on the retina iris lesions shadows of the opacities floating in the vitreous: shadows of the opacities floating in the vitreous
- lesions in which structures can cause a scotoma resulting in a visual field defects retina and choroids retina and sclera choroid sclera: retina and choroids
degrees of arc: seconds of arc
- Discontinue the Titmus stereo fly test when the patient makes one error two errors two errors in a row: two errors in a row
- how many inches is the testing distance from the fix point during red lens 12 16 20: 16
- During red lens eye test, which light(s) will the patient see when occluding an eye without the red lens placed in front of it? one red one pink one red and one white: one red
- while performing red lens eye test the patient reports seeing one pink light...... photophobia suppression stereopsis: stereopsis
- people born with a color vision defect generally have which color variety defect blue red or blue red or green: red or green
- This is the test distance, in inches, for the Cone Contrast Test (CCT) 12 16 36: 36
- when administering the diagnostic H test pt reports seeing double when looking right
LIO and RSR LSR and RSR LIO and RIO: LIO and RSR
- when administering the diagnostic H test pt reports seeing double when looking down to the left LSR and RIO LIR and RSO LIO and RIO: LIR and RSO
- which is the correct test distance in inches when the cover test is at near 14 16 18: 16
- during the unilateral cover test left eye moves in.... left eye moves out left exotropia left esotropia left unilateral: left exotropia
- The Amsler grid primary test chart has a black background with a white grid pattern white background with black grid pattern: black background with a white grid pattern
- this is the proper testing distance in inches for the amsler grid test 12 16 18: 12
- which chart is used if the patient cannot see the central fixation spot on a chart 1 of the amsler grid chart chart chart3: chart 2
VI CN: IIICN
- which eye test is used for isolating the EOM cover test muscle H test noncontact test: muscle H test
- how many bright light affect a patients VA no change increase decrease: decrease
- use the backup tests on the OVT when the patient is farsighted amblyopic nearsighted malingering: malingering
- this is the first test given when using the OVT far vertical phoria near vertical phoria far lateral phoria: far vertical phoria
- when testing VA with the OVT how many letters must a pt get correct to get credit 5 6 7: 7
- in regards to infection control procedures the standard precautions were combo from the formerly universal precautions body substance isolation precaution infection control procedure precaution: body substance isolation precaution
- this is the single most important means of preventing the spread of infec- tion
mask gown gloves handwashing: handwashing
- in addition to mechanically scrubbing away and diluting microorganisms to remove them effective hand washing destroys many organisms eliminates organisms when paper towels are used kills many organisms when an antibacterial soap is used: kills many organisms when an antibacterial soap is used
- which is not one of the suggested items to include in a case history checklist last eye elimination last dilated fundus exam mothers catarct surgery: mothers catarct surgery
- if pt states none when asked about being allergic to meds no drug allergies NDA not applicable NA no known drug allergies NKDA: no known drug allergies NKDA
- visual efficiency refers to seeing 20 ft letter at 20 ft seeing how well eye gathers light seeing comfortably without eyestrain: seeing comfortably without eyestrain
- how many minutes of arc does each component of a letter in the 20/20 line on an E eye chart subtend **10.
2.** 1.0: 1.
luminescne emission and absorption: emission and absorption
- light is neither transmitted through nor reflected off an optical system is considered stopped refracted absorbed: absorbed
- the top of the waveform is called the crest or the maxima amplitude minima: maxima
- the wavelength of light determines its color velocity saturation: color
- If one light wave has a greater amplitude than another, you could tell because it would be deeper in color brighter refracted more: brighter
- the frequency of light is dependent upon its amplitude and color wavelength and velocity: wavelength and velocity
- in a vacuum the speed of light is how many miles per second 120, 164, 186,000: 186,
- what type of lens converges light concave
convex polarized: convex
- which has the most influence regarding a lens power surface curvature index of refraction density of meridian: surface curvature
- a lens curvature is determined by its diameter divided by pi radius curvature apical edge height: radius curvature
- a light ray sent backwards through an optical system...... proven by law snellen reversibility optical physics: reversibility
- what type of lens totally eliminates light rays and allow light rays in the meridian 90 away to pass through convex concave polarized: polarized
- Parallel light rays striking a concave mirror will converge diverge become diffuse: converge
- the optical counterpart of an object is the image symbol fascismile: image
- what type of mirror would form a real image plano
- the most common lenses used in spectatcles are meniscus bioconvex spherical: meniscuc
- Which lens forms a point focus? sphere cylinder compund: sphere
- what type of focus do cylinder lenses form line point two lines: line
- At their closest point, how far is the 172° meridian from the 022° meridian in a spectacle lens? 30 52 150: 30
- which lens has maxima power in one meridian and minimum power in the meridian 90 degrees away cylinder sphere spherocylinder: spherocylinder
- Which lens type would form a figure called Sturm's Conoid? sphere cylinder spherocylinder: spherocylinder
- convert the LEFT lens of the following multifocal to IVO................add +3.00with50% OU
PL sphere PL-1.25X +1.25-2.50X010: +1. 25-2.50X
- convert RIGHT lens to IVO MINUS CYLINDER +1. 75-2.5 0 x +2. 75-2.5 0 x +3.00-2.50x090: +2. 75-2.50x
- patients require a wide FOV at near and intermediate distances would be the justification for which lens straight up top - 7x 8x35: 8x
- the military standard tints for sunglasses are N_15 and N- N- 31 N-50: N- 31
- who is eligible to order antireflective coating in their lenses any authorized active duty member who needs them for occupational duties any authorized aircrew member who needs them for flight duties any active duty member: any authorized aircrew member who needs them for flight duties
- Which temple style has its length measured from the butt to the bend? skull riding bow comfort cable: skull
- which lens prescription can be ordered in a half eye frame +0.75-0.50x +2.00-1.25x -3.50sphere: +0.75-0.50x
- use figure T-2 prescription in plus cylinder form - 3.00+6.00x -3.00+3.00x005: - 3.00+6.00x
- convert the RIGHT LENS .....MULTIFOCAL to NVOadd +2.50 with 50% +2.50+2.00x +2.25-2.00x +4.25-2.00x123: +4.25-2.00x
- at which level does safeguarding public property under control of the Airforce apply commander supervisor individual: individual
- Prior to taking over an equipment account, the new equipment custodian must conduct a physical inventory of equipment receive a briefing on responsibilities review the files: conduct a physical inventory of equipment
- the categories of supply items include medical, non medical consumable and..... durable recylable disposable: durable
- Who would be the approving authority to purchase a new $65,000 retinal camera? MDG commander MDSS commander RMO purchasing officer: MDG commander
- an item is considered investment equipment if it costs 2, or more 10k or more 100k or more: 100k
- you have decided that a piece of equipment is no longer needed what would NOT be an acceptable justification for turn in item is not used due to redcution of patient load item is no longer needed item is no longer serviceable: item is no longer needed
- A function of the sterile processing department (SPD) is to purchase instruments for user accounts use acceptable methods and techniques for processing materials inventory your stock: use acceptable methods and techniques for processing materials
- unless there are certain excpetions a squadron command typically limit- ed to one 2 year tour 3 year your 4 year tour: 2 year tour
- a SRA is NOT able to serve as a reporting official until completion of ALS CCAF AFVEC: ALS
- within the medical unit who has the overall responsibility for all activities and medical resources of the unit MDG MDSS MDOS: MDG
- why is is important for the MTF be classified as a group even if its not large enough to keep the terminology familiar to outlying subordinate units to avoid being at a disadvantage compared with other base organizations designated as groups to ensure MTF is competitive: to avoid being at a disadvantage compared with other base organizations designated as groups
