When Free Thyroxine Cannot Be Measured Directly, the Free Thyroxine

question 8

Multiple Choice

When free thyroxine cannot be measured directly, the free thyroxine index (FT₄I) may be calculated by using which measured laboratory data?

• A)TSH and T₃ resin uptake
• B)T₄ and T₃resin uptake
• C)TSH and T₄
• D)T₃ and T₃resin uptake

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Definitions:

Resold

The act of selling a product or service that has previously been bought, often used in the context of goods sold in secondary markets.

Queuing

The process of waiting in line as a means of organizing people or objects into a sequence, particularly for service or purchasing.

Waiting in Line

The act of standing or queueing in a sequence for services or goods, usually in a sequential order.

Price Rationing

A method of allocating goods among buyers by charging a high enough price to decrease demand to match the supply.