The Basis of the Immune System Is

question 68

Multiple Choice

The basis of the immune system is:

• A) direct cell-to-cell contact.
• B) distinguishing between self and nonself.
• C) communicating between cells.
• D) producing antibody action.
• E) attacking invading objects.

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Definitions:

Sale

The passing of title from a seller to a buyer for a price.

Implied Warranty of Fitness

An assurance, typically not expressly stated, that a product will be suitable for its intended purpose.

Particular Purpose

A specific objective or requirement for which goods or services are intended or needed, as expressed in a contract.

Lessee

A person or entity who leases or rents property from another, known as the lessor.