Latest cinn 2024 Questions With Complete Solutions

What test does JCAHPO have? - ANS COA COT COMT What does COA stand for? - ANS Certified Ophthalmic Assistant What does COT stand for? - ANS Certified Ophthalmic Technician What does COMT stand for? - ANS Certified Ophthalmic Medical Technologist Name 2 things you have to do to get COA. - ANS 1) Complete the class. 2) Work in Ophthalmology as an Ophthalmic Assistant for 6 months. What are the 3 'O' ? - ANS 1) Ophthalmology 2) Optometry 3) Opticianry Ophthalmology - ANS The branch of medicine concerned with the eye and its diseases. Optometry - ANS Measurement of vision and adaptation of lenses. Opticianry - ANS The professional practice of filling prescriptions for ophthalmic lenses, dispensing eyeglasses, and fitting contact lenses. What is required to get an Ophthalmology degree? - ANS 4 yrs college and 3 yrs in residency. What is required to get an Optometry degree? - ANS 4 yrs college. What is required to get an Opticianry degree? - ANS 3 yrs in college Ophthalmologists and Optometrists are _______. - ANS Doctors How many layers does the Cornea have? - ANS 5 What are the layers of the Cornea - ANS 1) Epithelium - 5 or 6 cells thick 2) Bowman's Membrane 3) Stroma - 4) DesceMet's Membrane 5) Endothelium - 1 cells thick How thick is the Epithelium layer? - ANS 5 or 6 cells thick. How thick is the adult cornea? - ANS About 1/2 millimeter thick What is the Cornea? - ANS It is the transparent, dome-shaped window covering the front of the eye. It is a powerful refracting surface, providing 2/3 of the eye's focusing power. How thick is the Endothelium layer? - ANS 1 cell thick What is the job of the Bowman's Membrane layer ? - ANS It is very tough and difficult to penetrate, it protects the cornea from injury. What is the job of the Stroma layer? - ANS It is composed of tiny collagen fibrils that run parallel to each other. This gives the Cornea its clarity. What are Collagen Fibrils? - ANS A protein present throughout the body that promotes stiffness in tissues(the white of the eye). What is the job of the Endothelium layer? - ANS Pumps water from the cornea to keep it clean. Carries nutrients to the Cornea. Which Cornea layer does not repair itself? - ANS Endothelial layer. What is the thickest layer of the Cornea? - ANS Stroma layer. What does 'Avascular' mean ? - ANS Not associated with or supplied by blood vessels. How many layers does the 'tear film' have? - ANS 3 What are the layers of the 'tear' film? - ANS 1) Lipid or oil layer 2) Lacrimal or aqueous layer 3) Mucoid or mucin layer What does the lipid or oil layer do in the 'tear film'? - ANS Keeps the tear from evaporating. What does the lacrimal or aqueous layer do in the 'tear film'? - ANS 1) Takes the main nutrients (such as oxygen) to the cornea. 2) Carries waste products away from the cornea 3) Helps to prevent corneal infection and 4) Maintains the tonicity of the tear film. What does the mucoid or mucin layer do in the 'teat film'? - ANS Helps the tear to remain on the corneal surface of the Cornea without rolling off. It is a mucus which makes it stickey. what are microvilli ? - ANS resides on the Epithelium layer to furnish oxygen to Cornea. What is dry eye? - ANS A deficiency of any of the three layers of the tear film. It causes anything from mild eye irritation to severe pain. How often is the Epithelium layer regenerated? - ANS Every 72 hrs. What part of the body has the highest concentration of nerve fibers. - ANS The Cornea. What covers the nerves to help them not to be so sensitive? - ANS Malien. Its a wax covering.