To Test for Helicobacter Pylori by a Less Invasive Method

question 11

Multiple Choice

To test for Helicobacter pylori by a less invasive method, you can

• A)take a biopsy during endoscopy and do a rapid urease test
• B)take a biopsy and do a bacterial culture
• C)look for serum levels of IgM to H. pylori antigens and for H. pylori antigens in urine or stool
• D)look for serum levels of IgG to H. pylori antigens and for H. pylori antigens in urine or stool
• E)none of the above

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Definitions:

Marginal Product Curve

A graphical representation that shows how the output of a product changes when the quantity of a single input is altered, while keeping all other inputs constant.

Price

The sum of money anticipated, needed, or handed over as a payment for an item.

Substitute Resource

A resource that can be used in place of another, especially in production, to accommodate changes in market demand or supply conditions.

Productivity

A measure of the efficiency of production, often quantified as the ratio of output to input in the creation of goods and services.