Indicate the Correct Order of Events Leading to an Arthus

question 70

Multiple Choice

Indicate the correct order of events leading to an Arthus reaction.
1) formation of immune complexes consisting of excess soluble antigen
2) lysosomal granules trigger an intense, localized response
3) damage to skin and accompanying blood vessels occurs
4) immune complexes settle out on the basement membrane of tissues
5) degranulation of neutrophils attempting to clear deposited immune complexes

• A) 1, 2, 3, 4, 5
• B) 1, 4, 5, 2, 3
• C) 2, 3, 5, 4, 1
• D) 5, 3, 1, 4, 2

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Definitions:

Underestimating

The act of assessing something as smaller, less important, or less severe than it actually is.

Original Estimates

The initial predictions made regarding the effort, time, and resources required to complete a project or task.

Total Estimate

The comprehensive calculation of the anticipated cost of a project or the final total quantity of something.

Parameters

Boundaries or limits that define the range within which a process or operation is performed or an investigation is conducted.