17. Chronic inflammation is characterized by all of the below except:
Anonymous Quiz
5%
a) Tissue destruction
67%
b) Marked edema
7%
c) Fibrosis
21%
d) Increased tissue concentration of lymphocytes
. Which of these is not a clinical feature of inflammation?
Anonymous Quiz
4%
a) redness
85%
b) necrosis
6%
c) pain
4%
d) heat
. What is the name for the protein-rich extravascular fluid produced in inflammation?
Anonymous Quiz
3%
a) transudate
3%
b) blood
0%
c) pus
95%
d) exudate
35. During the early stages of the inflammatory response, histamine induced increased vascular permeability is most likely to occur in
Anonymous Quiz
8%
a) Arteries
30%
b) Pre-capillary arterioles
10%
c) Capillaries
43%
d) Post-capillary venules
10%
e) Veins
36. Which one of the listed substances is produced by the action of lipoxygenase on arachidonic acid, is a potent chemotactic factor for neutrophils, and causes aggregation and adhesion of leukocytes?
Anonymous Quiz
11%
a) C5a
6%
b) Prostacyclin
6%
c) IL-8
8%
d) Thromboxane A2
69%
e) Leukotriene B4
During acute inflammation, histamine-induced increased vascular permeability causes the formation of exudates (inflammatory edema)Which one of the listed cell types is the most likely source of the histamine that causes the increased vascular permeability
Anonymous Quiz
11%
a) Endothelial cells
3%
b) Fibroblasts
0%
c) Lymphocytes
84%
d) Mast cells
3%
e) Neutrophils
In acute inflammation chemotactic agents cause endothelial cell activation by all of the following except:
Anonymous Quiz
14%
a) Activation of oxidative burst
9%
b) De-granulation and secretion of enzymes
6%
c) Production of arachidonic acid metabolite
69%
d) Inhibition of cellular adhesion
3%
e) Modulation of leukocyte adhesion
39. What type of leukocyte actively participates in acute inflammatory processes and contains myeloperoxidase within its primary (azurophilic) granules and alkaline phosphatase in its secondary (specific) granules?
Anonymous Quiz
71%
a) Neutrophils
9%
b) Eosinophils
6%
c) Monocytes
3%
d) Lymphocytes
12%
e) Plasma cells
40. Histologic sections of lung tissue from a 68-year-old female with congestive heart failure and progressive breathing problems reveal numerous hemosiderin- laden cells within the alveoli. These "heart failure cells" originate from alveolar
Anonymous Quiz
3%
a) Endothelial cells
3%
b) Eosinophils
12%
c) Lymphocytes
67%
d) Macrophages
15%
e) Pneumocytes
41. By definition, granulomas are composed of:
Anonymous Quiz
0%
a) Cholesterol clefts
0%
b) Collagen
26%
c) Endothelial cells and fibroblasts
56%
d) Epithelioid cells
18%
e) Hemosiderin-laden macrophages
. Chemotatic factors may include the following except:
a) Leukotriene B4 b) Chemokine c) Nitric oxide d) Bacterial products
a) Leukotriene B4 b) Chemokine c) Nitric oxide d) Bacterial products
Anonymous Quiz
7%
a) Leukotriene B4
5%
b) Chemokine
83%
c) Nitric oxide
5%
d) Bacterial products
Which of the following is an effect of chemical mediators?
Anonymous Quiz
2%
a) Increased vascular permeability
12%
b) Chemotaxis
2%
c) Fever
83%
d) All of the above
Which of the following factors participates in the formation of inflammatory fluid exudate?
Anonymous Quiz
74%
a) Increased vascular hydrostatic pressure
5%
b) Vasoconstriction
3%
c) Decreased osmotic pressure of the interstitial tissue
18%
d) All of the above
62. What is the name of the phenomenon mediated by the selectin family?
Anonymous Quiz
2%
a) Chemotaxis
14%
b) Pavementing
5%
c) Emigration
80%
d) Rolling
63. Active movement of PMN's along a concentration gradient is known as what?
Anonymous Quiz
18%
a) Passive diffusion
59%
b) Chemotaxis
5%
c) Facilitated diffusion
18%
d) Chemotactic diffusion
True or false?PNLs encounter and recongnize a bacterium as foreign by the pseudopods extending from them.
The process by which the cytoplasm of the PNLs surrounds the bacteria and encloses it into an invagination of the cell membrane isknown as
The process by which the cytoplasm of the PNLs surrounds the bacteria and encloses it into an invagination of the cell membrane isknown as
Anonymous Quiz
8%
a) Phagolysosome
5%
b) Phagolysis
0%
c) Phagolum
87%
d) Phagocytosis
0%
e) Phagophobia
What is an example of fibrinous inflammation?
Anonymous Quiz
5%
a) Serous pleural effusion
95%
b) Bread and butter pericarditis
0%
c) Acute bacterial meningitis
0%
d) Tuberculoma
Regarding acute inflammation:
Anonymous Quiz
2%
a) A hallmark is reduced vascular permeability
5%
b) Vasodilation is a late manifestation
5%
c) Extravasation involves movement of leukocytes from interstitial tissue to the vessel lumen
84%
d) Chemotaxis is migration of leukocytes along a chemical gradient
5%
e) Selectins have a minor role
Study Partner 196👨🏻⚕️👩🏻⚕️
18. Oxytocin is synthesized in:
تعديل :
هنا المفروض تانى و آخر اختيار صح
هنا المفروض تانى و آخر اختيار صح
Study Partner 196👨🏻⚕️👩🏻⚕️
22. Which of the following cells have no granules:
الصح الاختيار الثانى
Saturday 17/2
⭕ Pathology
Today's Task : Till factors that influence tissue repair
🔰Sources :
1️⃣ Dr. Khalifa
The lecture
To (32)minute
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Elnemr
The lecture
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3️⃣ Dr. Eman
The lecture
To (1:1:00)
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
4️⃣ Dr. Bassant
The lecture
Till 1:20:16
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⭕️ Pharmacology :
Today's Task: differs according to source
🔰Sources:
1️⃣ Dr. Amr El Abd
The lecture
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. A. Abdelrahman
The lecture
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
3️⃣ Dr. Ta7
The lecture
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
#المصادر
⭕ Pathology
Today's Task : Till factors that influence tissue repair
🔰Sources :
1️⃣ Dr. Khalifa
The lecture
To (32)minute
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Elnemr
The lecture
ـــــــــــــــــــــــــــــــــــــــــــــــــــ
3️⃣ Dr. Eman
The lecture
To (1:1:00)
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
4️⃣ Dr. Bassant
The lecture
Till 1:20:16
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⭕️ Pharmacology :
Today's Task: differs according to source
🔰Sources:
1️⃣ Dr. Amr El Abd
The lecture
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. A. Abdelrahman
The lecture
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
3️⃣ Dr. Ta7
The lecture
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#المصادر
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