Credits & Attributions

NCLEX Key is grateful to the following sources of open-licensed medical illustrations, which appear throughout our question bank and rationales. Their work is critical to medical education, and we use it here under the terms of the licenses listed below.

Servier Medical Art

Selected anatomical and physiological illustrations are adapted from Servier Medical Art, provided by Les Laboratoires Servier, and licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

Illustrations may be cropped, colored, or annotated for educational clarity.

Blausen Medical

Selected clinical and anatomical illustrations are adapted from the Medical gallery of Blausen Medical 2014, published in WikiJournal of Medicine, and licensed under the Creative Commons Attribution 3.0 Unported License (CC BY 3.0).

Illustrations may be cropped, colored, or annotated for educational clarity.

Clinical Content

Question stems, rationales, and clinical guidance are authored in-house by NCLEX Key contributors. Clinical references are cited within question rationales where applicable.

Questions about attribution?

If you are a rights-holder and would like to request changes to how your work is credited on NCLEX Key, please reach out to support@nclexkey.com and we will respond promptly.