certified Paraoptometric 94 questions with complete solutions

Ophthalmoscopy Correct Answer: The Examination of the inside of the eye. Vertex distance Correct Answer: The distance from the back surface of the lens to the front of the eye. Fundus Correct Answer: The interior portion of the eyeball that may be seen on ophthalmoscopy. Turn the eye downward Correct Answer: What is the primary function of the inferior rectus muscle? Sub conjunctival hemorrhage Correct Answer: A broken blood vessel between the sclera and conjunctiva. What does a lensometer measure? Correct Answer: Back vertex power which includes sphere and cylinder power. Aspheric lenses provide a smaller field of vision. Correct Answer: False Visual acuity Correct Answer: The measure of the finest detail the eye may detect. Corneal Edema Correct Answer: When water is retained and swelling occurs in the cornea. Snellen Chart Correct Answer: The chart most often used to measure acuity at distance. 0.25 D Correct Answer: The smallest unit of lens measure. Which type of lens will have the same power in all areas of the lens? Correct Answer: Spherical What lens material is the easiest to break? Correct Answer: Glass Trivex Correct Answer: A mid-index lens material that is thinner than glass or CR-39, free from distortion and aberration and able to be used as a safety lens. Sphygmomanometer and stethoscope Correct Answer: Two instruments are used to test patient blood pressure.