NURS 6512N Week 5 Quiz with Answers (40/40 POints)/(A ++)

1. What is the structure that protects the eyes from foreign bodies? 2. Tears flow over the cornea and drain via the lacrimal sac into the... 3. Contraction of which eye structure controls the amount of light that reac ...

1. What is the structure that protects the eyes from foreign bodies? 2. Tears flow over the cornea and drain via the lacrimal sac into the... 3. Contraction of which eye structure controls the amount of light that reaches the retina? 4. Contraction or relaxation of the ciliary body: 5. The sensory network of the eye is the: 6. Term infants have a visual acuity of about: 7. At what age does an infant usually develop the ability to distinguish color? 8. An increased level of lysozyme in the tears will occur normally during which life stage? 9. A pregnant woman in her third trimester tells you that her vision has been a little blurred and she thinks she needs to get new contact lenses. You should advise her to: 10. Which of the following is a relatively benign condition that may occur during pregnancy or labor? 11. When does the lens usually become more rigid and the ciliary muscle of the iris become weaker? 12. A condition that typically develops by the age of 45 is: 13. Whats is an ominous finding in infants? 14. What is a genetic eye disorder that should be included in the history and physical, under family history, for all members of the affected families? 15. The Rosenbaum card is used to measure: 16. When measuring visual acuity, you are assessing cranial nerve: 17. Measurement of near vision should be tested: 18. Mr. C.'s visual acuity is 20/50. This means that he: 19. Peripheral vision can be estimated by means of which test? 20. The criterion for adequacy of a patient's visual field is: 21. Periorbital edema is a sign of? 22. Xanthelasma may suggest that the patient has an abnormality of: 23. Mrs. S. is a 69-year-old woman who presents for a physical examination. On inspection of her eyes, you note that the left upper eyelid droops, covering more of the iris than does the right. This is recorded as _____ on the _____. 24. Ptosis may be secondary to: 25. What is the condition called when the eyelid is turned away, or everted, from the globe? 26. Entropion implies that the lid is: 27. A condition in which the eyelids do not completely meet to cover the globe is called: 28. Inspection of the tarsal conjunctiva should be performed: 29. An allergy can cause the conjunctiva to have a: 30. An abnormal growth of conjunctiva extending over the cornea from the limbus is known as: 31. A pterygium is more common in people heavily exposed to: 32. Mr. B. was admitted from the emergency department and you are completing his physical examination. His pupils are 2 mm bilaterally and you notice that they fail to dilate when the penlight is moved away. This is characteristic in patients who are or have been: 33. When testing corneal sensitivity controlled by cranial nerve V, you should expect the patient to respond by: 34. You observe pupillary response as the patient looks at a distant object and then at an object held 10 cm from the bridge of the nose. You are assessing for: 35. Mydriasis is an accompaniment of: 36. The inequality of pupillary size is called? 37. When inspecting the region of the lacrimal gland, what do you palpate? 38. You note dark, rust-colored pigment just anterior to the insertion of the medial rectus muscle in an 80-year-old woman. Which action is appropriate? 39. Examination to assess for extraocular muscle imbalance is conducted by? 40. When there is an imbalance found with the corneal light test, you should then perform the _____ test. 41. To see retinal details in a myopic patient, you will need to do what? 42. The unit of measurement in describing lesion size and location on the fundus is the: 43. Ask the patient to look directly at the light of the ophthalmoscope when you are ready to examine the: 44. After focusing on a blood vessel in the retina with your ophthalmoscope, you attempt to locate the optic disc. You should: 45. After completion of your ophthalmoscopic examination, you record that the AV ratio is 1:2. This indicates that the: 46. If a patient has early papilledema, the examiner will be able to detect: 47. Cupping of the optic disc may be a result of? 48. Drusen bodies are most commonly a consequence of? 49. When drusen bodies are noted to be increasing in number or in intensity of color, the patient should be further evaluated with a(n)? 50. Cotton wool spots are most closely associated with? 51. The Keith-Wagner-Barker system group IV is characterized by the development of? 52. Which of the following may be suggestive of Down syndrome? 53. To differentiate between infants who have strabismus and those who have pseudostrabismus, use the? 54. You are attempting to examine the eyes of a newborn. To facilitate eye opening, you would first? 55. White specks scattered in a linear pattern around the entire circumference of the iris are called? 56. Opacities of the red reflex may indicate the presence of? 57. The Snellen E chart is appropriate for initial visual acuity in what age child? 58. When assessing the vision of a 4-year-old girl, you find that she has 20/50 vision in the right eye and 20/30 vision in the left eye. This child should be evaluated first for? 59. You normally expect a child to achieve 20/20 vision by age ____ years. 60. What maneuver can be done to reduce systemic absorption of cycloplegic and mydriatic agents when examining a pregnant woman if the examination is mandatory? 61. Episcleritis may indicate? 62. The most common cause of exophthalmos is? 63. Horner syndrome is manifested by? 64. Dot hemorrhages, or microaneurysms, and the presence of hard and soft exudates are most commonly seen in? 65. Changes seen in proliferative diabetic retinopathy are the result of? 66. Bone spicule pigmentation is a hallmark of? 67. An initial sign of retinoblastoma in an infant is? 68. Retinal hemorrhages in an infant require investigation for? 69. In adults, the length of the external auditory canal is _____ cm. 70. The middle ear contains the? 71. The middle ear is normally filled with?