When Administering an Intradermal Injection, the Needle Must Be Inserted

question 42

Multiple Choice

When administering an intradermal injection, the needle must be inserted with the bevel facing upward to

• A) Prevent leakage of the medication onto the skin surface
• B) Allow proper wheal formation
• C) Avoid pressure on nerve endings
• D) Prevent contamination of the medication
• E) All of the above

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Definitions:

Degrees of Freedom

The volume of independent values or figures that may be assigned within a statistical distribution.

Standard Error

A statistical measure that quantifies the amount of variability in the sampling distribution of a statistic, often used to estimate the accuracy of sample means.

Sample Means

The average value obtained from a sample, used as an estimate of the population mean.

Null Hypothesis

An initial assumption made for statistical analysis that suggests no significant effect or relationship exists between variables.