The Purpose of the Allen Test Is to

question 2

Multiple Choice

The purpose of the Allen test is to

• A) assess adequate blood flow through the ulnar artery.
• B) occlude the brachial artery and evaluate hypoxemia to the hand.
• C) test the patency of an internal graft.
• D) determine the size of needle to be used for puncture.

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Definitions:

Consumer Surplus

The divergence between the full amount consumers intend and are able to allocate for a good or service, and the amount they really pay.

Total Utility

The complete fulfillment derived from the consumption of a specific amount of products or services.

Consumer Surplus

The gap between the total price consumers are willing and able to shell out for a good or service and the amount they really pay.

Water-Diamond Paradox

An economic paradox that questions why diamonds are pricier than water despite water being essential for survival and diamonds having relatively little practical use.