How Is the Level of Factor VIII:C Measured in the Laboratory

question 18

Multiple Choice

How is the level of factor VIII:C measured in the laboratory?

• A) A two-stage activated partial thromboplastin time (APTT)-based factor assay
• B) A two-stage prothrombin time (PT)-based factor assay
• C) A one-stage APTT-based factor assay
• D) A one-stage PT-based factor assay
• E) None of the above

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Definitions:

Unadjusted Trial Balance

A list of all the ledger accounts with their balances at a specific point in time before any adjustments have been made.

Adjusted Trial Balance

A list of all accounts and their balances after adjusting entries are made, used to verify the equality of debits and credits in the accounting process.

Unearned Rent

Income received for rent that has yet to be earned, typically because the service period has not yet been completed; it is recorded as a liability.

Adjusting Entry

Journal entries made in an accounting period's end to allocate revenues and expenses to the period in which they actually occurred.