chp16

5 Written Questions

1. eyeball
2. sensory organ of sight
3. The _____ ________ is the space anterior to the iris, but posterior to the cornea; the posterior chamber.
4. repositioning the iris
5. is the removal of a section of the iris (either surgically or by laser) to relieve the pressure buildup that occurs in individuals with glaucoma.

5 Matching Questions

1. A tetphine
2. Retrobulbar
3. pupil
4. BSS
5. Exotropia

1. a it is the perforated at the center by a circular aperture. allows for transmission of light.
2. b wall eyes
3. c is placed on the cornea and is used to make the corneal cut around cut around the cornea and into the anterior chamber
4. d Balanced Salt solution, a sterile, physically balanced irrigating fluid, is the irrigant most frequently employed.
5. e anesthesia may be necessary for some procedures to block both sensory and motor sensations, and this type of anesthesia is accomplished by injecting the area around the optic nerve with lidocaine or bupivacine.

5 Multiple Choice Questions

1. form the orbit of the eye
   1. powder from their gloves
   2. frontal, sphenoid, ethmoid, superior maxillary, zygomatic, lacrimal, and palate
   3. form the external tunic of the eye
   4. 6 million cones and 120 million
2. named for its various colors; rainbow
   1. rods
   2. BSS
   3. cones
   4. iris
3. are a condition affecting the eye, not a disease.
   1. Estropia
   2. iris
   3. rods
   4. Cataracts
4. is the anterior window to the eye.
   1. The cornea
   2. the eye
   3. cones
   4. Glaucoma
5. is indicated for excision of an eye due to malignant neoplasm, penetrating wounds, or if the eye has been so extensively damaged that no vision can be regained in some cases, evisceration rather than enucleation may be performed, allowing retention of the shrunken remnants of the eye.
   1. Chalazion
   2. Mydriatics
   3. Enucleation
   4. Lensectomy

5 True/False Questions

1. Fragmatome → Ultrasonic instrument with aspiration;used to remove a cloudy lens, which obstetrics the view of the retina.

   True        False

2. Dacrocytitis → are a condition affecting the eye, not a disease.

   True        False

3. Lensectomy → is the removal of a section of the iris (either surgically or by laser) to relieve the pressure buildup that occurs in individuals with glaucoma.

   True        False

4. Glaucoma → eyeball

   True        False

5. rods → Balanced Salt solution, a sterile, physically balanced irrigating fluid, is the irrigant most frequently employed.

   True        False