The Membrane Attack Stage of the Complement Cascade Involves

question 31

Multiple Choice

The membrane attack stage of the complement cascade involves

• A)initiation of the cascade.
• B)production of inflammatory cytokines.
• C)a ring-shaped protein digests holes in bacterial cell membranes and virus envelopes.
• D)cleaving of C3 to yield C3a and C3b.
• E)C1q binds to surface receptors on a membrane.

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Definitions:

Marginal Productivity Theory

An economic theory suggesting that payment to factors of production equates to their marginal contribution to the output.

Value Added

The increase in the value of a product or service as a result of a particular process, typically measured as the difference between the cost of inputs and the price it's sold for.

Profit-Maximizing

A strategy or point whereby a firm selects the output level at which its profits are at their highest.

Marginal Product

The additional output resulting from the use of one more unit of a production factor.