Arrange in the Correct Sequence These Components of the Mammalian

question 8

Multiple Choice

Arrange in the correct sequence these components of the mammalian immune system as it first responds to a pathogen.
I.Pathogen is destroyed.
II. Lymphocytes secrete antibodies.
III.Antigens from a pathogen bind to antigen receptors on lymphocytes.
IV.Lymphocytes specific to antigens from a pathogen become numerous.
V.Only memory cells remain.

• A) I → III → II → IV → V
• B) II → I → IV → III → V
• C) IV → II → III → I → V
• D) III → IV → II → I → V

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Definitions:

Forward Contract

An agreement not based on standard terms between two entities to purchase or sell a given asset at a future date for a price that is determined now.

Foreign Currency Risk

The possibility of losing value due to changes in the exchange rate between two currencies.

Fair-value Hedge

A strategy used in accounting to mitigate the risk of changes in the fair value of an asset, liability, or firm commitment through derivative contracts.

Cash-flow Hedge

A hedge of the exposure to variability in cash flows that is attributable to a particular risk associated with an asset or liability or a forecasted transaction.