pathology mcq

5-Painful skin lesion, on examination, it was tender with redness in the overlying skin with a yellowish center discharging turbid yellow fluid. What are the main cells in the discharged fluid?

a. Pus cells and neutrophils

b.Eosinophils

c. Lymphocytes

d. Plasma cells

1-An aphthous break in mucosal epithelium is otherwise known as what?

a. An ulcer

b. A granuloma

c. A serous inflammatory event

d. A suppuration

2-A granuloma (chronic inflammation type) has formed on skin post laceration.What is the inner collar about the necrotic tissue?

a.T cell

b. B cell

c.NK cell

d. Macrophages

3-If you were to look at an acute inflammation episode with light microscope, what would you find?

a. Keloid formation

b. Stellate cells

c. Collagen deposition

d. Leukocyte infiltration diffusely

4-A cell type associated with chronic inflammation is:

a. Neutrophils

b. Plasma cells

c. Pus cells

d. Islet cells

6-Skin lesion appears red & swollen.What is the main initially causative factor for this gross picture?

a. Increased intravascular oncotic pressure

b. Arteriolar vasoconstriction

c. Decrease intravascular hydrostatic pressure

d. Increased capillary permeability

7-If the following events of acute inflammation are put in correct order,which will come fourth:

a. Transmigration of leucocytes

b. Plasma proteins leave the circulation

c. Increase vascular permeability

d. Increase blood flow

e. Leucocytic margination

8- Sore throat,fever & leukocytosis. Examination revealed friable dirty yellow membrane covers his laryngeal mucosa, bleeds on removal. Which of the following is absent component in the mentioned membrane?

a. Neutrophils

b. Necrotic epithelial cells

c.Lymphocytes

d. Fibrin

9-which of the following types of inflammation caused by Diphtheria ?

a. Hemorrhagic inflammation

b. Serofibrinous inflammation

c. Catarrhal inflammation

d. Membranous inflammation

10-Which of the following away from acute inflammation?

a. Mild irritant with long duration

b. Sever irritant with short duration

c. Fluid and cellular exudate

d. Hyperemia

11-What is the type of necrosis occurs in brain?

a. Coagulative necrosis

b. Ischemic necrosis

c. Liquefactivenecrosis

d. Tissue invasion by saprophytic bacteria

12-If the following sequence of events during acute inflammation are placed in the correct order of occurrence,which becomes the third?

a.phagocytosis

b.migration of the leukocytes

c.chemotaxis

d. intracellular degradation

e. increase vascular permeability

44-What is the best description of necrosis?

a. Single cell death

b. Surrounding by inflammatory cells

c. No inflammation

d. No healing

45-Coagulative necrosis:

a. Denaturation of protein predominates.

b. The commonest type.

c. Caused by sudden ischemia as in infarcts.

d. Enzymatic digestion predominate

Esophageal biopsy reveals lower esophageal intestinal metaplasia (columnar cells wth goblet cells) If a malignant temor arises from this lesion, what it will be composed of?

a. Malignent glands lined by malignant columnar cells.

b. Malignant squamous epithelial cells.

c. Malignant spindle cells

d. Atypical lymphoid cells proliferation

e. Malignant smooth musele cells.

47- A 60 years old male has chronic non healed skin uleer, biopsy from the ulcer reveals nests of

f. Squamous cell carcinoma

g. Basal cell carcinoma

h. Adenocarcinoma

i. Transitional cell carcinoma.

j. Squamous cell papilloma

48-What is the most important changes in acute inflammation?

a. Metabolic changes.

b. Vascular changes

c. Environmental changes.

d. Suppurative changes

e. infarction

49- Which of the following is an example of acute suppurative inflammation?

a. Membranous inflammation

b. Furuncle.

c. Serous inflammation.

d. Catarrhal inflammation

e. Hemorrhagic inflammation

50-The thrombus healed by?

a. Organization

b. Regeneration

c.Fibrosis

d. necrosis

S1-After surgical evacuation of skin abscess, a red granular tissue is formed within the skin wound,what are the components of this tissue?

a. Macrophages, giant cells.

b. Proliferated cnpillaries & fibroblasts.

c. Lymphocytes, fibroblasts and giant cells

d. Neutrophils and pus cells.

c. Necrotic tissue.

52-Which type of acute inflammation is fatal?

a. Catarrhal inflammation

b. Hemorrhagic inflammation

c. Serous inflammation

d. Allergic inflammation

54-Whate distinguishes chronic inflammation than acute inflammation?

a. Presence of neutrophils

b. Long duration

c. Resolution within hours

d. Vasodilatation

e. Vasoconstriction

55-Epidermis is considered:

a. Permanent cells

b. Labile cells

c. Stable cells

d. Specialized cells

53- What is the characteristic features of this keloid?

a. Dense collagen fibrous

b. Dermal lesion

c. Complication of over repair

d. All of above