Cot exam review - Study guides, Class notes & Summaries

Focal Length - F.L. = 1 / Diopter Diopter = 1 / F.L (meters) Prism - Δ = Diopter / Meters Diopters = Δ * Meters Meters = Diopters / Δ Prentices Rule - Δ = (Diopters * decentration (mm)) / 10 Diopters = (Δ * 10) / dec (mm) dec (mm) = (Δ * 10) / Diopters

COT Exam review- Photography

Adduction means the eye turns: - Inward If the eye is depressed, it is: - Turning down. Which muscles only have a primary action? - The medial rectus and lateral rectus Which muscles are elevators? - The inferior oblique (adduction) and the superior rectus (abduction)

NBCOT exam review questions and answers

Anesthesia used to induce sleep is known as: - ANS General anesthesia. An example of a procedure that would use local anesthetic is: a.) Cataract extraction on an infant b.) Chalazion extraction on an adult c.) Non-contact tonometry d.) Corneal topography studies - ANS B. Chalazion extraction on an adult Local anesthetic an be injected into the area of the nerve that supplies sensation to the surgical site. This is known as: - ANS A regional block. A regio...

Every camera includes the following elements: a.) Aperture, shutter, film b.) Lens, film, diaphragm c.) Camera body, lens, frame counter d.) Aperture, camera body, film - D. A good camera lens system will: a.) Effectively focus on an image at any distance b.) Have the same focal length for all formats c.) Be made up of only plus lenses d.) Produce sharp images on the film plane when properly focused. - D.

Adduction means the eye turns: - ANS Inward If the eye is depressed, it is: - ANS Turning down. Which muscles only have a primary action? - ANS The medial rectus and lateral rectus Which muscles are elevators? - ANS The inferior oblique (adduction) and the superior rectus (abduction) As a tertiary action, both oblique muscles: - ANS Abduct Which muscles are primarily torsional muscles? - ANS The superior obliques (intort) and i...

NBCOT exam review questions and answers

Certified Ophthalmic Technician Exam Review - COT Ophthalmology Chapter 4 Visual Fields

NBCOT exam review questions and answers