JCAT Independent Study Quiz Latest Update Graded A+

JCAT Independent Study Quiz Latest Update Graded A+ A fibrovascular growth of the actinally damaged conjunctiva that invades a portion of the cornea from the limbus is a: A) hyphema B) pinguecula C) pterygium D) ptosis C) pterygium A fluorescein angiogram is used for which of the following? A) Counting epithelial cells B) Measuring the eye's contrast sensitivity C) Viewing detail, such as blockages in fundus blood vessels D) Estimating the cornea's ability to withstand stress of an operation C) Viewing detail, such as blockages in fundus blood vessels A Gram stain uses shape and stain color to classify bacteria. What color corresponds to a "gram positive" reading? A) Green B) Yellow C) Red D) Blue D) Blue A granulated inflammation of the eyelid that may be removed surgically if it does not subside is a: A) xanthelasma B) pterygium C) stye D) chalazion D) chalazion A hemorrhage that partially fills the anterior chamber with blood is called: A) hydrops B) hypopion C) hyphema D) hypophoria C) hyphema A lens with a focal length of 2 meters has a power of: A) 0.5 D B) 1 D C) 2 D D) 5 D A) 0.5 D A patient who has had an intraocular lens implantation is referred to as: A) aphakic B) pseudophakic C) phakic D) lenticular B) pseudophakic A patient's prescription is -2.50 +1.00 x 175. What is the minus cylinder transposition? A) -2.50 -1.00 x 175 B) -2.50 -1.00 x 85 C) -1.50 -1.00 x 175 D) -1.50 -1.00 x 85 D) -1.50 -1.00 x 85 A slit lamp is used to examine the: A) extraocular musles B) anterior chamber C) optic tract D) optic foramen B) anterior chamber According to OSHA regulations, what is the BEST way to comply with Universal Precautions? A) Put on a gown B) Put on gloves C) Use a mask D) Wash your hands D) Wash your hands Advances in digital imaging technology facilitated the practical use of what type of dye? A) Trypan blue B) Rose bengal C) Indocyanine green D) Gentian violet C) Indocyanine green After introduction to the patient, one of the first items that should be obtained as part of history taking is the: A) medications and dosages that the patient is currently taking B) chief complaint or reason for the patient's visit C) patient's allergy history D) patient's family medical history B) chief complaint or reason for the patient's visit Axial length is provided by which measurement? A) Precorneal tear film to the posterior vitreous face B) Anterior corneal surface to the macula C) Anterior corneal surface to the optic disc D) Anterior pole to the posterior pole C) Anterior corneal surface to the optic disc Before sterilization, minor surgical instruments should be: A) soaked in instrument milk B) bleached C) dusted D) cleaned with soapy water D) cleaned with soapy water Calibration of the applanation tonometer is checked by: A) a qualified service technician B) using a measured weight attached to the tonometer balancing arm at 0, 2, and 6 C) using a measured weight attached to the tonometer balancing arm at 0, 3, and 5 D) having a second technician verify the IOP measurements on several patients to confirm tonometry accuracy B) using a measured weight attached to the tonometer balancing arm at 0, 2, and 6 Carbonic anhydrase inhibitors cause all of the following with the exception of: A) numbness and tingling of the hands and feet B) kidney stones C) changing the color of the iris D) drowsiness and fatigue C) changing the color of the iris Consensual light reflex in the right eye results in: A) right pupil constriction B) right pupil dilation C) left pupil constriction