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Bvid 211: Anatomy Physiology And Pathology Of Visual System Question Paper

Bvid 211: Anatomy Physiology And Pathology Of Visual System

Course:Bachelor Of Special Needs Education

Institution: Mount Kenya University question papers

Exam Year:2012

UNIVERSITY EXAMINATION 2011/2012

DEPARTMENT OF SPECIAL NEEDS EDUCATION

INSTRUCTIONS:

ANSWER ALL QUESTIONS IN SECTION ONE AND TWO IN SECTION B

SECTION A (30 MARKS)

1. a). Explain the following parts of their functions

¡). Cornea

¡¡). Choroid

¡¡¡). Vitreous humor (6 marks)

b). Highlight four symptoms of visual loss (4 marks)

c). Describe the causes of the following refractive errors (6 marks)

¡). Myopia

¡¡). Hyperopia

¡¡¡). Astigmatism

d). State four causes of cataracts (4 marks)

e). Explain five ways of treating trachoma
medically (5 marks)

f). Describe the five causes of retinal detachment (5 marks)

SECTION B (40 MARKS)

2. Discuss the visual disorder causes treatment and intervention of glaucoma (20 marks)

3. a). Describe different factors that influence the pattern of the disease called trachoma (16 marks)

b). Explain four ways you can apply to prevent trachoma in the ASAL areas (4 marks)

4. Describe the following diseases of the conjunctive

¡). Pinguecula

¡¡). Kerato conjunctivitis

¡¡¡). Chalazion

¡v). Helps simples keratitis (20 marks)

5. You have been invited by the chief in your area to address the public baraza on xerophtheumia as a teacher of the visually impaired prepare a speech (20 marks)

Bvid 211: Anatomy Physiology And Pathology Of Visual System Question Paper

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