Which Is the Correct Needle for an Intramuscular (IM)injection

question 15

Multiple Choice

Which is the correct needle for an intramuscular (IM) injection?

• A) 18 G, 1-inch
• B) 20 G, 1/2 -inch
• C) 25 G, 2-inch
• D) 21 G, 1 1/2-inch

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Definitions:

Income Elasticity

A measure of how much the demand for a good or service changes in response to changes in consumers' income.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression, often indicating proportionality.

Normal Good

A good for which demand increases as consumer income rises, and decreases as consumer income falls.

Income Elasticity

A rephrased definition: The responsiveness of demand for an item to changes in the income of the people demanding the item.