pathology examination 2021, Exams of Pathology

Download pathology examination 2021 and more Exams Pathology in PDF only on Docsity!

KABARAK UNIVERSITY

UNIVERSITY EXAMINATIONS

MAIN CAMPUS

SECOND SEMESTER, 2017 ACADEMIC YEAR

MAIN CAMPUS

EXAMINATION FOR THE BACHELOR DEGREE

IN CLINICAL MEDICINE

CMED 214: GENERAL PATHOLOGY

STREAM: Y1S2 TIME: 9.00-11.00 P.M

EXAMINATION SESSION: MAY – AUGUST DATE: /04/ 2017

---

INSTRUCTIONS: Answer all questions

1. Answer all questions
2. Appropriate use of illustrations and examples is encouraged
3. Keep answers clear, neat and to the point

c) Metaplasia d) Neoplasia

6. The following is a lethal change in a tissue a) Dyplasia b) Hypertrophy c) Atrophy d) Necrosis
7. Saprophytic organism from intestine enters body, causing greenish discoloration of tissues and organs. This is a) Algor mortis b) Putrefaction c) Livor mortis d) Gangrene
8. A clot travelling in the blood is known as a) Thrombus b) Foreign body c) Emboli d) Thrombosis
9. Foreign material is coated by antibody or complement factors (opsonization). The cytoplasm of the phagocytes flows around the foreign particle and engulfs it. Cytoplasmic lysosomes digest and destroy it. This stage is referred to as a) Margination b) Pavementing c) Emigration d) Recognition and phagocytosis
10. With regard to inflammatory mediators, prostaglandins belong to this group a) Kinins b) Autocoids c) Cytokines d) Eicosanoids

11. It results in infiltration of the site with fibroblasts, increased amounts of collagen deposits, and varying amounts of scar tissue formation a) Regeneration b) Acute inflammation c) Healing by 1st^ intention d) Chronic inflammation
12. It metastasizes or invade the surrounding tissues, this refers to a) Benign neoplasm b) Dysplastic tissue c) Malignant neoplasm d) Metaplastic tissue
13. This type of healing involves replacement of lost cells by those of the same type a) Regeneration b) Repair c) Granulation d) Cicatrization
14. Exudate is oedema associated with a) Low level protein b) Low level of fibrinogen c) Increased vascular permeability d) Low level of mesothelial cells
15. The following are oncofetal antigens except a) Alpha feto proteins b) Lineage associated antigen c) Carcinoembryonic antigen d) gross cystic disease protein
16. It is an excessive and injurious response to an exogenous antigen a) Hyper-reflexia b) Allergy

c) Hypovolaemic shock d) Immunogenic shock

Section B SAQs (30 Marks)

1. Outline the types of necrosis (6 marks) Types of necrosis:
2. Define Inflammation (1 mark) b) List the 5 cardinal features of acute inflammation (5 marks)
3. a) Explain differentiation (2 marks) b) Outline the 3 main types of disorders of growth and give an example of each.
4. Outline the pathophysiology of Tuberculosis (6 marks)
5. Describe the following:

a) (^) Healing by 1st^ intention (2 marks) b) Healing by 2nd^ intention (2 marks) c) Two complications of healing (2 marks)

Section C: LAQs (20 marks)

1. Outline the pathogenesis of shock, highlighting a) the various stages of shock b) types of Shock(10 marks)
2. With regards to oedema, write a short essay highlighting ( marks) Definition of Oedema The pathogenesis of oedema Differences between transudate and exudate