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Medical Terminology
Chapter 5: The Eye
Question | Answer |
---|---|
1. Aqua/o | water |
2. blephar/o | eyelid |
3. corne/o | cornea |
4.dacry/o | tear |
5. -opia | vison condition |
6. Vitre/o | glassy |
7. scler/o | hard or sclera |
9. anterior chamber | fluid-filled space between the cornea and iris |
10. aqueous humor | watery liquid secreted by the ciliary processes that fills the anterior and posterior chambers of the eye and provides nourishment for the cornea, iris, and lens |
11. Scleral venous sinus | duct in the anterior chamber that carrier filtered aqueous humor to veins and bloodstream, also called canal of Schlemm. |
12. Choroid | vascular layer beneath the sclera that provides nourishment tp the outer portion of the retina. |
13. cornea | transparent anterior portion of the outer covering of the eye |
14. Zeis glands | oil glands opening into the follicles of the eyelashes |
15. tarsal glands | oil glands located along the rim of the eyelids; also known as meibomian glands. |
16. lacrimal ducts | tubes that carry tears to the lacrimal sac |
17. lacrimal sac | structure that collects tears before emptying into the nasolacrimal duct |
18. Scotoma | blind spot in vison |
19. miotic | agent that causes the pupil to contract |
20. eye irrigation | washing of the eye with water or other fluid (saline) |
21. blepharoplasty | surgical repair of the eyelid |
22. dacryocystectomy | excision of a lacrimal sac |
23. enucleation | excision of an eyeball |
24. iridectomy | excision of a portion of iris tissue |
26. keratoplasty | corneal transplantation; replacement of a diseased or scarred cornea with a healthy one from a matched donor |
27. laser surgery | use of a laser to make incisions or destroy tissues; used to create fluid passages or obliterate tumors, aneurysms, etc. |
28. intraocular lens (IOL) implant | implantation of an artificial lens to replace a defective natural lens |
29. phacoemulsification | use of ultrasound to shatter and break up a cataract, with aspiration and removal |
30. refractive errors | defects in the bending of light as it enters the eye causing an improper focus on the retina. |