In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: What are the layers of the eye?Answer: External: cornea, sclera
Middle: iris, ciliary body & choroid
Internal: Question: What is the and sclera composed of?Answer: fibrous Question: What are the iris, body, and choroids composed of?Answer: vascular Question: What is the retina layer of?Answer: Question: What are the ?Answer: folds in front of the orbit Question: Where do the meet?Answer: (corner) Question: What are the extrinsic of the eye?Answer: 4 rectus - superior, inferior, , medial
2 oblique - superior and inferior Question: What are the muscles of the eye?Answer: Iris and body Question: What are the 2 cavities of the ?Answer: and posterior chambers Question: What fluid is found in the chamber?Answer: humor Question: What fluid is found in the posterior ?Answer: vitreous humor in the vitreous body and humor Question: What is responsible for formation of the ?Answer: epithelium Question: What nerve is the optic nerve? Answer: 2nd Question: What is the dilating drops that dilate the and what do they do? Answer: mydriatics and it allows the retina to be . Question: What are constricting and what do they do?Answer: Miotics and it contracts the sphincer of the iris the pupil small which helps to decrease intraocular pressure Question: What is plastic repair of the ?Answer: Correction of the muscular fibers of the lid, the lid margins and eyelashes. Question: Why is corrective surgery done for ?Answer: changes the relative strength of the individual muscles and therefore improves coordination. Question: Is congenital?Answer: No it is Question: Name two for strabismusAnswer: and resession Question: What gives the its shape?Answer: Aqueous and humor Question: What is repair for blepharochalais?Answer: It is the of redundant skin of the upper lids. Question: What is a removed surgically?Answer: When it the visual axis. Question: What is the for right eye, left eye and both eye?Answer: OD, OS, Question: What may rupture of the eyeball?Answer: A injury Question: What are the procedures for removal of the eye and when would each be indicated?Answer: Enucleation: entire eye is removed
Exenteration: entire contents of the are removed
Evisceration: all the contents of the orbit are removed Question: When would enulceation be ?Answer: , trauma, infection, blindness, painful glaucoma Question: When would exenteration be ?Answer: Tumors, lid tumors that have into the orbit Question: When would evisceration be ?Answer: Make room for a Question: When is performed?Answer: When the patient's cornea is thickened and Question: Why is performed?Answer: The transparency of the cornea is impaired due to Question: are corneas obtained from?Answer: Deceased Question: What is a keratotomy designed to do?Answer: It is series of precise partial thickness radial incisions in the cornea, incisions result in a flattening of the cornea, which reduces the refractive error. Question: What is the of light rays through a transparent medium?Answer: Refraction Question: What type of patient is radical keratotomy done for?Answer: Individual must at least have a 2D of or the eyes are otherwise healthy Question: What is a cataract ?Answer: Removal of the opaque lens from the of the eye Question: What are the three methods that can be used for ?Answer: , extracapsular and phacoemulsification Question: What can be done for glaucma?Answer: Iridectomy or Question: What may be the of retinal detachment?Answer: Presence of neoplasms, (injury) holes (generation or detachment) Question: What surgical procedures are performed in the of retinal detachment?Answer: Buckling or Cryotherapy Question: does the nerve enter the eyeball?Answer: At the optic Question: of the lens, opacification and dislocationAnswer: Question: of one or more of the glands of the eyeballAnswer: Chalazion Question: Thin transparent mucous membrane that lines the back surface of the and front surface of the globeAnswer: Question: Turning inward of the eye Answer: Entropion Question: Intraocular pressure has increased which results in of the optic nerve and causes blindnessAnswer: Glaucoma Question: Grafting or corneal from one eye to anotherAnswer: Question: Edge or corner or border of a Answer: Limbus Question: encroachment onto the corneaAnswer: Question: Drooping upper eye Answer: Question: Opening at the of the irisAnswer: Pupil Question: of the retinal layers from the pigmented layer of the retinaAnswer: detachment Question: Inability to direct the two eyes at the same objects because of lack of coordination or musclesAnswer: Strabismus Question: The creation of a permanent opening in the tear duct for the of tearsAnswer: Dacryocystorhinostomy Question: Inflammation of the sac, causing pain, redness, and swelling at the site of the medial canthusAnswer: Dacryocystits Question: The duct is opened and an obstruction is removedAnswer: Duct Probing Question: Answer: Question: Vascular pigmented _____ layer lies beneath the sclera.
Prevents light reflection within the eyeballAnswer: Question: An extension of the choroid located at the periphery of the choroid
Smooth muscle to which the suspensory ligaments are attachedAnswer: Ciliary Question: Lies directly behind the iris; is a bioconvex, clear structure encompassed by a capsule Answer: Question: Is into two chambers by the iris.
Lies directly in front of the irisAnswer: chamber Question: Is directly to the iris but anterior to the lensAnswer: chamber
Question: Covers the entire up to the scleral-corneal junctionAnswer: Conjunctiva Question: Where does the light come Answer: Question: Thick, white, fibrous tissue that encloses about -fourths of the eyeball
It is the external layer of the eyeball and communicates with the optic nerve sheath.
Answer: Sclera Question: The normal condition of the lens of the eye Answer: and biconvex Question: Where is the lacrimal located?Answer: lid, outer angle of the orbit
Question: Into which do the lacrimal ducts drain tears?Answer: nasal Question: What is the portion of the eye between the cornea and the iris in which aqueous flows and nourishes tissues?Answer: anterior Question: Misalignment or deviation from movement of the eyes isAnswer: strabismus Question: If at the right eye of a patient and assigning clock positions of 12, 3, 6, and 9 o’clock to the rectus eye muscles, which of the following would be CORRECT?Answer: 12 = superior; 3 = medial; 6 = ; 9 = lateral Question: Which structure of the eye is and its muscles constrict or relax to control the amount of light entering the pupil?Answer: Question: How many tunics comprise the structure of the of the eye?Answer: 3 Question: Which two structures form the outer tunic of the of the eye?Answer: cornea and Question: Which structure of the eye is the thin, lining of the inner surface of the eyelid and covers the sclera?Answer: conjunctiva Question: What is the name of the -like fluid that fills the posterior cavity of the eye?Answer: vitreous Question: What is the name of the structure that is a small depression containing only cones and has the highest visual ?Answer: fovea
Question: What is the term for the six that provide movement of the eye?Answer: Question: What structure is avascular, , and its function is to refract light rays?Answer: cornea Question: The anterior chamber is the space ____.Answer: bound anteriorly by the cornea and by the front of the iris Question: The ____ is an intrinsic muscle of the eyeAnswer: body Question: The term used to describe the location behind the globe is ____.Answer: Question: The outermost tunic of the eyeball is called the ____.Answer: Question: The posterior chamber is the space ____Answer: anterior to the lens and to the iris Question: The innermost tunic of the eye is the ____.Answer: Question: A process in which the lens changes shape to maintain the focus of an image on the retinaAnswer: Question: In ophthalmic , an temporary traction suture placed through the sclera used to pull the globe laterally for exposure of the posterolateral surface. It resemblance to the reins of a horse's bridle. Answer: Brindle Question: Clouding of vision caused by a disease in which the crystalline lens of the eye, its , or both become opaque. This prevents light from focusing on the retina, resulting in visual distortion. It can develop as a result of disease or injury.Answer: Question: A technique in which a cold probe is used to freeze tissue, such as the sclera, ciliary body (for glaucoma), or retinal , after detachment.Answer: Cryotherapy Question: Low-power cautery used to mark the sclera over an area of detachmentAnswer: Question: Surgical removal of the globe and accessory Answer: Enucleation Question: Surgical removal of the of the eyeball, with the sclera left intactAnswer: Question: The point where light rays after passing through a lensAnswer: Focal Question: A group of diseases characterized by elevation of the intraocular pressure. Sustained pressure on the optic nerve and other structures may result in and blindnessAnswer: Question: Surgery of the cornea. The term penetrating _______ refers to corneal transplantationAnswer: Question: Surgery in which the eye is re-positioned to release the globeAnswer: Muscle Question: A process whereby high-frequency waves are used to emulsify tissue, such as cataractAnswer: Question: A triangular membrane that arises from the medial canthus; the may extend over the cornea, causing blindnessAnswer: Pterygium Question: A phenomenon of physics in which light rays are bent as they pass through a transparent medium that is denser then air. In the eye, ________ occurs as light enters the front of the eye and passes through the cornea, lens, aqueous humor and vitreous.Answer: Question: A flat-tipped suture commonly used in ophthalmic surgeryAnswer: Spatula Question: Inability to coordinate the extraocular muscles, which prevents visionAnswer: Question: Fibrous Tunic containsAnswer: Sclera and Question: Vascular Tunic containsAnswer: Iris, body and Choroid Question: Tunic containsAnswer: Question: outward of the eyelid and drooping of lower eyelid.Answer: Ectropion Question: The surgical procedure that the lacrimal duct from an obstructionAnswer: Duct Probing Question: Name the six bones of the orbital starting from clockwise at 12Answer: Frontal, , zygomatic, maxilla, lacrimal, and ethmoid Question: The anterior-posterior distance of the globe is to , images are to close are blurred, FarsightednessAnswer: Question: The anterior-posterior distance is too long, the focal point lies in of the retina, resulting in blurred vision of distant objects, nearsightednessAnswer: Question: Removal of the vitreous from the chamberAnswer: Vitrectomy Question: The sensory layer of the retina becomes separated from the epithelial layerAnswer: Scleral Question: a channel from the aqueous humor may drain from the anterior chamber for treatment of glaucomaAnswer: Trabeculectomy Question: The laser is used to shrink collagen and stretch the canal of and expanding canal, increasing drainage, and reducing IOPAnswer: Laser Trabeculoplasty Question: One or more bony sections of the orbital cavity are removed to reduce pressure on the nerve.Answer: Decompression Question: Complete removal of the (globe). Answer: Question: Contents of the eye are removed, but the outer shell of the sclera and the muscle attachments are left Answer: Question: Removal of the entire eye and contents, includes eyelids, ocular muscles, and orbital fatAnswer: Exenteration Question: Strabismus is defined as ____.Answer: deviation of the of the eye Question: A small lump on the inner or outer surface of the eyelid caused by an inflammatory reaction of material trapped inside an oil-secreting gland is called a(n) ____.Answer: Question: What condition is characterized by pressure of the aqueous humor?Answer: Question: What procedure is to open blocked tear ducts?Answer: duct dilation Question: Phacoemulsification is one method of ____.Answer: an opaque lens Question: Recession or resection is the surgical treatment for ____.Answer: Question: What instrument is used to remove the recipient cornea keratoplasty?Answer: Question: Cryotherapy involves the use of ____.Answer: Question: Why is performed?Answer: to a new pathway for tear drainage
Question: During extracapsular cataract extraction, the ____ capsule remains.Answer: Question: What is the purpose of placing a suture prior to cataract extraction?Answer: to stabilize the Question: Vitrectomy requires the use of what of specialized equipment?Answer: Question: Mydriatics and cycloplegic drugs cause ____.Answer: pupil Question: Diuretics are used to ____.Answer: reduce intraocular Question: Decadron is a common ____.Answer: Question: The most common suture needle used for corneal suturing is ____.Answer: spatula Question: The ____ scissors are useful in strabismus and conjunctiva operations.Answer: Question: Entropion is a condition that affects the ____.Answer: eyelid Question: Intraocular pressure is measured with a ____ prior to any incision.Answer: Question: ____ sponges are the sponges of choice in Ophthalmic surgery.Answer: |
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