Exam 1: Pathology

Increased generation of oxygen free radicals from parenchymal and endothelial cells and from infiltrating leukocytes would cause damage in which of the following cell injury mechanisms?

(Multiple Choice)

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Question 61

Which of the following would NOT cause mitochondrial damage?

(Multiple Choice)

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Question 62

Some energy producing processes produce reactive oxygen species (free radicals) that can cause damage to cells. Which of the following is NOT a mechanism of free Radical generation?

(Multiple Choice)

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Question 63

Which of the following is NOT involved in free radical neutralization?

(Multiple Choice)

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Question 64

Which of the following describes hyperplasia?

(Multiple Choice)

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Question 65

Cytokine activation of endothelium (with neutrophils) involves which of the following?

(Multiple Choice)

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Question 66

Acute and Chronic Inflammation -Acute inflammation may be triggered by infections, trauma, physical or chemical agents, tissue necrosis, foreign bodies, and immune reactions. Which of the following is NOT seen in acute inﬂammation?

(Multiple Choice)

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Question 67

Which of the following is associated with cachexia, seen in patients with chronic Inﬂammatory diseases and cancer?

(Multiple Choice)

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Question 68

Match the endothelial molecule (leukocyte adhesion molecule) with its major role: -Rolling (neutrophils, monocytes, lymphocytes)

(Multiple Choice)

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Question 69

Which of the following is NOT a mechanism by which free radicals cause cell injury?

(Multiple Choice)

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Question 70

Match the abnormality which results in intracellular accumulations in nonneoplatics cells with the resultant disease: -Deﬁciencies in critical enzymes

(Multiple Choice)

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Question 71

Match the cellular response normally seen in cells with the stimuli (description): -Reduced oxygen supply, chemical injury, infection

(Multiple Choice)

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Question 72

CCl4 is converted by P-450 to which highly reactive toxic free radical?

(Multiple Choice)

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Question 73

Match the mediator or acute inflammation with the source and action: Source Vascular Leakage Chemotaxis & Other -Leukocytes, mast cells + +, broncoconstrict, leukocyte prime

(Multiple Choice)

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Question 74

Depletion of ATP to <5% to 10% of normal levels has widespread effects on many critical cellular systems. Which of the following is NOT a condition which may lead to Depletion of ATP?

(Multiple Choice)

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Question 75

Which of the following is NOT a principle relevant to most forms of cell injury?

(Multiple Choice)

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Question 76

When blood flow is restored to cells that have been previously made ischemic but have not died, injury is often exacerbated and proceeds at an accelerated pace.

(True/False)

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Question 77

Match the mediator or acute inflammation with the source and action: Source Vascular Leakage Chemotaxis & Other -Macrophages, other -+ , acute-phase reactions

(Multiple Choice)

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Question 78

Nitric oxide (NO) is synthesized from what amino acid by the enzyme nitric oxide synthase (NOS) ?

(Multiple Choice)

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Question 79

Match the mediator or acute inflammation with the source and action: Source Vascular Leakage Chemotaxis & Other -Leukocytes +-, endothelial damage, tissue damage

(Multiple Choice)

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Question 80

Showing 61 - 80 of 113

Exam 1: Pathology

Increased generation of oxygen free radicals from parenchymal and endothelial cells and from infiltrating leukocytes would cause damage in which of the following cell injury mechanisms?

Which of the following would NOT cause mitochondrial damage?

Some energy producing processes produce reactive oxygen species (free radicals) that can cause damage to cells. Which of the following is NOT a mechanism of free Radical generation?

Which of the following is NOT involved in free radical neutralization?

Which of the following describes hyperplasia?

Cytokine activation of endothelium (with neutrophils) involves which of the following?

Acute and Chronic Inflammation -Acute inflammation may be triggered by infections, trauma, physical or chemical agents, tissue necrosis, foreign bodies, and immune reactions. Which of the following is NOT seen in acute inﬂammation?

Which of the following is associated with cachexia, seen in patients with chronic Inﬂammatory diseases and cancer?

Match the endothelial molecule (leukocyte adhesion molecule) with its major role: -Rolling (neutrophils, monocytes, lymphocytes)

Which of the following is NOT a mechanism by which free radicals cause cell injury?

Match the abnormality which results in intracellular accumulations in nonneoplatics cells with the resultant disease: -Deﬁciencies in critical enzymes

Match the cellular response normally seen in cells with the stimuli (description): -Reduced oxygen supply, chemical injury, infection

CCl4 is converted by P-450 to which highly reactive toxic free radical?

Match the mediator or acute inflammation with the source and action: Source Vascular Leakage Chemotaxis & Other -Leukocytes, mast cells + +, broncoconstrict, leukocyte prime

Depletion of ATP to <5% to 10% of normal levels has widespread effects on many critical cellular systems. Which of the following is NOT a condition which may lead to Depletion of ATP?

Which of the following is NOT a principle relevant to most forms of cell injury?

When blood flow is restored to cells that have been previously made ischemic but have not died, injury is often exacerbated and proceeds at an accelerated pace.

Match the mediator or acute inflammation with the source and action: Source Vascular Leakage Chemotaxis & Other -Macrophages, other -+ , acute-phase reactions

Nitric oxide (NO) is synthesized from what amino acid by the enzyme nitric oxide synthase (NOS) ?

Match the mediator or acute inflammation with the source and action: Source Vascular Leakage Chemotaxis & Other -Leukocytes +-, endothelial damage, tissue damage

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