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General Pathology
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Questions in this quiz (37)
1Cellular injury may be caused by all the following EXCEPT one. Which one is the exception
- AInfections
- BChemical agents
- CMitosis
- DTissue necrosis
2A protective response of the body designed to rid the initial cause and consequences of cell injury explains
- Ainflammation
- Bregeneration.
- Cangiogenesis.
- Dautoimmune response.
3Mr. Smith presents with generalized gingivitis with swelling, bleeding, and redness. The redness (rubor) is caused by
- Avasoconstriction of blood vessels.
- Bincreased vascularity.
- Cstretching of pain receptors.
- Dexudation of fluid.
4Mr. Smith's gingival swelling is caused by
- Avasoconstriction of blood vessels.
- Bincreased vascularity.
- Cstretching of pain receptors.
- Dexudation of fluid.
5Increased blood flow and the release of inflammatory mediators causes which cardinal sign of inflammation?
- ARubor
- Bcalor
- Cdolar
- Dfunctio laesa
6What is the first white blood cell to emigrate to the site of injury?
- AMonocyte
- BNeutrophil
- CEosinophil
- DMacrophage
7Which white blood cell produces potent vasoconstrictive mediators?
- ANeutrophils
- BMacrophages
- CLymphocytes
- DEosinophils
8Which white blood cells regulate bronchial smooth muscle tone, especially in allergic hypersensitivity reactions?
- Aneutrophils
- Bmonocytes
- Cmast cells
- Dlymphocytes
9What is the term for the concentration of red cells in small vessels and increased viscosity of blood?
- AMargination
- BPavementing
- CDiapedesis
- DStasis
10The first step in the vascular changes associated with acute inflammation is
- Avasodilation.
- Bvasoconstriction.
- Cincreased permeability.
- Dconcentration of red cells in small vessels.
11Endogenous chemoattractants involved in chemotaxis include all the following EXCEPT
- AC5a
- BLTB4.
- CSIRS.
- DIL-8.
12Which phase of phagocytosis involves the complete enclosure of a particle within a phagosome?
- ARecognition and attachment
- BEngulfment
- CKilling and degradation
- DApoptosis
13During which phase of phagocytosis does the pH drop to between 4 and 5?
- ARecognition and attachment
- BEngulfment
- CKilling and degradation
- DApoptosis
14Examples of vasoactive amines are
- Ahistamine and serotonin.
- Bhistamine and bradykinin.
- Cserotonin and complement
- Dserotonin and bradykinin.
15Which chemical mediator is triggered by the activation of Hageman factor?
- AArachidonic acid
- BBradykinin
- CComplement C3a
- DSerotonin
16Which mediators induce the systemic acute-phase response of infection and injury?
- ALeukotrienes and lipoxins
- BTumor necrosis factor and lipoxins
- CTumor necrosis factor and interleukin-1
- DLeukotrienes and interleukin-1
17Examples of acute-phase proteins seen in chronic inflammation include all the following EXCEPT
- Aleukocyte K.
- BC-reactive protein.
- Cfibrinogen.
- Dserum amyloid A.
18Which of the following systemic disease is/are affected by chronic inflammation?
- ADiabetes mellitus
- BCancer
- CGingivitis
- DAll of the above
19The first step in wound healing is
- Aan inflammatory response.
- Bproliferation of parenchymal and connective tissue cells.
- Cformation of a thrombus.
- Dformation of new blood vessels.
20Systemic factors that influence wound healing include all of the following EXCEPT
- Ablood supply.
- Bionizing radiation.
- Ccorticosteroids.
- Dnutritional deficiencies.
21A hallmark of healing is
- Aangiogenesis.
- Bgranulation tissue.
- Cfibroblast proliferation.
- Dmatrix metalloproteinases.
22All of the following are processes of scar formation EXCEPT
- Aproliferation of fibroblasts in the site of injury.
- B. deposition of extracellular matrix.
- Ctissue remodeling.
- Dangiogenesis.
23During primary intention healing, granulation tissue forms within
- A2 days
- B3 days
- C4 days
- D5 days
24During primary intention healing, a basement membrane is formed within
- A2 days
- B3 days
- C4 days
- D5 days
25During primary intention healing, the inflammatory process dissipates during
- Aweek 1.
- Bweek 2
- Cweek 3
- Dweek 4
26Delayed primary closure represents which type of healing
- A. Primary intention
- BSecondary intention
- CTertiary intention
- DNone of the above
27What is the term for excessive scar formation?
- Akeloid
- Bcontracture
- CDehiscence
- DUlcer
28All of the following are types of adult stem cells EXCEPT
- Aamniotic fluid-derived stem cells.
- Bumbilical cord blood stem cells.
- Cadipose-derived stem cells.
- Dblastocyte-derived stem cells.
29What type of stem cell consists of both hematopoietic stem cells and mesenchymal stem cells?
- AAmniotic fluid-derived stem cells
- BUmbilical cord blood stem cells
- CBone marrow-derived stem cells
- DAdipose-derived stem cells
30The most common commercially available stem cells are
- Aembryonic stem cells.
- Bbone marrow-derived stem cells.
- C. adipose-derived stem cells.
- Ddental stem cells.
31The loss or gain of whole chromosomes resulting in monosomy or trisomy represents
- Achromosome mutations.
- Bgenome mutations.
- Csubmicroscopic gene mutations.
- Dadenine gene mutations.
32Which pair of chromosomes comprises the sex chromosomes?
- A21st
- B23rd
- C38th
- D46th
33Huntington's disease exemplifies
- Aautosomal dominant disorder.
- Bautosomal recessive disorder.
- CX-linked recessive disorder
- Ddisorder with multifactorial inheritance
34Cleft lip and cleft palate exemplify
- Aautosomal dominant disorder.
- Bautosomal recessive disorder.
- CX-linked recessive disorder.
- Ddisorder with multifactorial inheritance.
35An organized graphic representation of the chromosomes of a single cell defines
- Acyotegenic typing.
- Bpolymerase chain typing.
- Ckaryotyping.
- D. all of the above.
36All the following are salivary DNA-PCR tests used to evaluate periodontal status EXCEPT
- AMyPerioPredict.
- BMyPerioPathSM.
- CMyPerioIDSM PST.
- DPerio Predict Genetic Risk Test.
37Palpating a submental node during a clinical examination represents which stage of the differential diagnosis process?
- Astage 1
- Bstage 2
- Cstage 3
- Dstage 4
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- Description
- Public Health Quiz on General Pathology, created by Dee-Anna L'Heureux on 18/03/2018.
- Author
- Dee-Anna L'Heureux
- Language
- English
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