When the Skin Test Shows a Redness and Swelling a Few

question 21

Multiple Choice

When the skin test shows a redness and swelling a few days after injection,the nurse assesses this as a hypersensitivity reaction of type:

• A) I
• B) II
• C) III
• D) IV

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Definitions:

Geologic Timescale

A chronologic subdivision of geologic time depicting the sequence of geologic events, including those represented by fossils; ages of boundaries are assigned through numeric dating of key rock units.

Earth Materials

Substances that constitute the Earth, including rocks, minerals, soil, and water.

Density

A measure of how much mass is present per given volume of a substance.

Meters Per Second

A unit of speed or velocity in the International System of Units (SI), indicating how many meters an object moves in one second.