All of the Following Events Occur Under Control of the Intrinsic

question 69

Multiple Choice

All of the following events occur under control of the intrinsic pathway except:

• A) Factor XII is activated to XIIa.
• B) Factor VII activates X to Xa.
• C) Factor XIa activates factor IX to IXa in the presence of calcium.
• D) Factor IXa works with cofactor VIII and PF3 to activate factor X.
• E) The macromolecular complex of IXa, VIII, X, and calcium assembles on the surface of activated platelets.

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Definitions:

Equality

The state of being equal, especially in status, rights, and opportunities, often pursued as an economic and social policy objective.

Scarce Resources

Resources that are limited in availability and are used to produce goods and services, leading to the necessity of making choices about their allocation.

Efficiency

The effectiveness with which resources are used to produce goods and services, achieving the highest output with the lowest input.

Efficiency

The degree to which resources are used optimally to achieve a desired outcome, minimizing waste and maximizing output.