Trey W
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Medicine Quiz on Acute/Chronic Inflammation + Hemodynamics/Thrombosis, created by Trey W on 19/07/2020.

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Trey W
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Acute/Chronic Inflammation + Hemodynamics/Thrombosis

Question 1 of 40

1

Which of the following is not a sign of acute inflammation?

Select one or more of the following:

  • Pain

  • Functio Laesa

  • Swelling

  • Erythema

  • Warmth

  • Angiogenesis

Explanation

Question 2 of 40

1

List the main components of the 1st (vascular) phase of acute inflammation.

Select one of the following:

  • Vascular dilation --> smooth muscle relaxation --> endothelial cell contraction --> increase in vascular permeability

  • Smooth muscle relaxation --> vascular dilation --> endothelial cell contraction --> increase in vascular permeability

  • Endothelial cell contraction --> increase in vascular permeability --> vascular dilation --> smooth muscle relaxation

  • Endothelial cell contraction --> increase in vascular permeability --> smooth muscle relaxation --> vascular dilation

Explanation

Question 3 of 40

1

Bradykinin has effects similar to histamine, but these effects become evident later in the inflammation process.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 40

1

Your patient has been bitten by a venomous snake. You would expect activation of the complement cascade through which pathway?

Select one of the following:

  • Classical pathway

  • Alternative pathway

  • Lectin pathway

  • Complement pathway

Explanation

Question 5 of 40

1

Nitric oxide, prostaglandins, leukotrienes, cytokines and PAF are all examples of

Select one of the following:

  • Plasma-derived mediators of inflammation

  • Cell-derived mediators of inflammation

  • Complement-derived mediators of inflammation

  • Lymphocyte-derived mediators of inflammation

Explanation

Question 6 of 40

1

The process by which leukocytes are marginalized and become attached to the endothelium of vessels is called

Select one of the following:

  • Margination

  • Pavementing

  • Exudation

  • Diapedesis

Explanation

Question 7 of 40

1

IL-1 and TNF are the primary endogenous pyrogens released from leukocytes or macrophages

Select one of the following:

  • True
  • False

Explanation

Question 8 of 40

1

Which major cell types would you expect to see in the 3rd (organization) stage of wound healing and repair?

Select one or more of the following:

  • Activated macrophages

  • Endothelial cells

  • Fibroblasts

  • Polymorphonuclear neutrophils

Explanation

Question 9 of 40

1

Wound healing by first/primary intention includes: formation of a scab, scavenger action of PMNs, formation of granulation tissue, and scarring.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 40

1

With persistent injury that leads to chronic inflammation,

Select one of the following:

  • the symptoms are prominent

  • CT proliferation occurs as inflammation subsides

  • Exudate is comprised of neutrophils

  • Exudate is comprised of lymphocytes and macrophages

Explanation

Question 11 of 40

1

A patient's kidney was affected by inflammation for 2-3 months. What type of cells would you expect to see in the tissue?

Select one or more of the following:

  • Lymphocytes

  • Macrophages

  • Fibroblastic scarring

  • Plasma cells

Explanation

Question 12 of 40

1

You are observing tissue slides and see many multinucleated giant cells. What underlying reaction/inflammation probably caused this?

Select one of the following:

  • Granulomatous

  • Ulcerative

  • Pseudomembranous

  • Acute

Explanation

Question 13 of 40

1

Which of the following chemotaxins are endogenous?

Select one or more of the following:

  • Necrotic cells

  • Fibrinopeptides

  • Lipopolysaccharide

  • IL-8

  • LTB4

Explanation

Question 14 of 40

1

Under ____ conditions, phagocytosis involves a respiratory burst and killing by way of free radicals. This form of phagocytosis _____ contained within the cell.

Select one of the following:

  • anaerobic; is

  • anaerobic; is not

  • aerobic; is

  • aerobic; is not

Explanation

Question 15 of 40

1

Macrophages appear at the site of inflammation 3-4 days after onset of infection/trauma and are typically present in chronic inflammation.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 40

1

Which of the following pathologies are characterized by serous inflammation, the mildest form of inflammation?

Select one of the following:

  • Purulent tracheobronchitis

  • Peptic ulcer

  • 2nd degree burn

  • Strep throat

Explanation

Question 17 of 40

1

Which of the following complication(s) are associated with granulomas?

Select one or more of the following:

  • Bleeding from eroded blood vessels into cavities

  • Fibrosis

  • Chronic persistence

  • Pseudomembranous inflammation

Explanation

Question 18 of 40

1

Which of the following cell types do not divide regularly, but can be stimulated to divide if necessary?

Select one of the following:

  • Stable cells

  • Labile cells

  • Permanent cells

  • Mitotic cells

Explanation

Question 19 of 40

1

Which of the following is not a factor that can significantly delay wound healing?

Select one or more of the following:

  • Site of the wound

  • Mechanical factors

  • Age

  • Nurtritional factors

  • Vitamin C intake

Explanation

Question 20 of 40

1

You observe the following signs in your patient: leukocytosis, fever, increased CRP and increased ESR. What causes the increase in hepatic synthesis of CRP?

Select one of the following:

  • Cytokines, mainly IL-6 and IL-1.

  • Cytokines, mainly IL-8

  • PGE1 and IL-1

  • Insulin synthesis

Explanation

Question 21 of 40

1

In early wound organization of granulation tissue you would likely see

Select one of the following:

  • Proliferation of fibroblasts

  • Dense collagen sclerosis

  • Neovascularization

  • Fibronectin synthesis

Explanation

Question 22 of 40

1

Albumin, synthesized by the liver and pancreas, is the major protein generating vascular oncotic pressure.

Select one of the following:

  • True
  • False

Explanation

Question 23 of 40

1

Non-inflammatory edema is characterized by

Select one of the following:

  • Increased endothelial permeability

  • Transudate

  • Exudate

  • Increased colloid osmotic pressure

Explanation

Question 24 of 40

1

Which of the below options are clinical examples of edema?

Select one or more of the following:

  • Cirrhosis of the liver

  • CHF

  • Nephrotic syndrome

  • Lymphatic obstruction

Explanation

Question 25 of 40

1

Blushing of the cheeks is an example of passive hyperemia.

Select one of the following:

  • True
  • False

Explanation

Question 26 of 40

1

A "nutmeg" liver is the result of

Select one of the following:

  • hepatic congestion due to left heart failure

  • one too many "cinnamon challenges"

  • hepatic congestion due to right heart failure

  • hepatic steatosis

Explanation

Question 27 of 40

1

Factors increasing one's risk for hemorrhage include:

Select one or more of the following:

  • severe increase in platelets

  • coagulation factor deficiency

  • capillary fragility

  • platelet dysfunction

Explanation

Question 28 of 40

1

Metrorrhagia is defined as profound menstrual bleeding and is considered a form of hemorrhage.

Select one of the following:

  • True
  • False

Explanation

Question 29 of 40

1

Arterial rupture is often due to weakening of the vessel walls and venous rupture is often due to injury.

Select one of the following:

  • True
  • False

Explanation

Question 30 of 40

1

A 65-year-old female alcoholic is found to have sever liver cirrhosis and facial edema. Which of the following directly contributes to this form of edema?

Select one of the following:

  • Decreased lymphatic flow

  • Decreased oncotic pressure

  • Increased venous pressure

  • Decreased arterial pressure

Explanation

Question 31 of 40

1

Which of the following substances provides a framework for a clot?

Select one of the following:

  • Thrombin

  • RBCs

  • Plasmin

  • Fibrin

Explanation

Question 32 of 40

1

A healthcare worker develops a small thrombus in their lower leg. What is the most likely fate of the thrombus?

Select one of the following:

  • Embolize to the heart

  • Lysis and resolution

  • Embolize to the lungs

  • Organization and extension

Explanation

Question 33 of 40

1

A 70-year-old male has a hard time catching his breath and has a dry cough that worsens at night. Diffuse pulmonary edema is noted. The cause of this patient's edema is right-sided heart failure.

Select one of the following:

  • True
  • False

Explanation

Question 34 of 40

1

Twin brothers present to your ED with acute conditions; one with volvulus and one with testicular torsion. With respect to the damaged tissues, you would expect to see a RED infarct in these cases.

Select one of the following:

  • True
  • False

Explanation

Question 35 of 40

1

You are a pathology PA are looking at an area of tissue that looks to be consistent with a pale/white infarct that is mottled. Which of the following injuries/mechanisms could explain this?

Select one of the following:

  • Pulmonary infarction that is now receiving blood from bronchial arteries

  • Hepatic infarction perfused by collateral vessels after a few days

  • Myocardial infarction perfused by collateral vessels after a few days

  • This description is highly unlikely

Explanation

Question 36 of 40

1

A patient, known to be in shock, is hypotensive, acidotic, and has oliguria. What stage of shock is the patient probably in?

Select one of the following:

  • Compensated

  • Decompensated

  • Irreversible

  • Cardiogenic

Explanation

Question 37 of 40

1

A paradoxical embolus is a venous embolus that travels to the arterial circulation via the foramen ovale or interventricular septal defect.

Select one of the following:

  • True
  • False

Explanation

Question 38 of 40

1

Intravascular coagulation is the result of the interaction of which factors?

Select one or more of the following:

  • Coagulation proteins

  • Hemodynamic changes

  • Platelets

  • Endothelial cells

Explanation

Question 39 of 40

1

Virchow's triad comprises the three predisposing conditions for pathologic thrombi including: endothelial cell injury, hypocoagulability of the blood and hemodynamic changes.

Select one of the following:

  • True
  • False

Explanation

Question 40 of 40

1

Alternating bands of RBCs and platelets/fibrin, also known as Lines of Zahn, appear in venous clots due to the dynamic nature of blood flow.

Select one of the following:

  • True
  • False

Explanation