Which Action by the Nurse Is Most Accurate When Administering

question 12

Multiple Choice

Which action by the nurse is most accurate when administering an intradermal injection?

• A) Insert the needle at a 45-degree angle.
• B) Inject 0.1 mL.
• C) Use a 22-gauge needle.
• D) Wipe the site with alcohol after injection.

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Definitions:

Dorsal Heart

A dorsal heart is a heart that is located towards the back (dorsal) side of an organism, contrasting with the ventral placement seen in humans.

Hemoglobin

A molecule found in red blood cells that carries oxygen from the lungs to all parts of the body.

Bilateral Symmetry

A body plan in which organisms have body shapes that are mirror images along a midline called the sagittal plane.

Water Vascular System

A network of water-filled canals in echinoderms, like starfish, used for locomotion, feeding, and gas exchange.