Which of the Following Is True of Pressure Support

question 21

Multiple Choice

Which of the following is true of pressure support?
I.Inspiration continues until flow decreases to 25% of peak flow
II.This is an assist mode.
III.It is used to augment the patient's spontaneous breathing
IV.It is a positive pressure delivered on both inspiration and expiration

• A) I, II, III and IV
• B) I, II and III
• C) II, III and IV
• D) I and II only

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Definitions:

Complementary Inputs

Goods or services that are used together in production and whose use is interconnected, such that an increase in demand for one increases the demand for the other.

Marginal Physical Product

The marginal physical product is the change in output resulting from employing one more unit of a particular input, holding other inputs constant.

Substitution Effect

The change in consumption patterns due to a change in the relative prices of goods, leading consumers to replace more expensive items with cheaper alternatives.

Margin

Margin refers to the difference between the selling price of a good or service and its cost of production, also used to describe profit margin or markup.