DescriptionHead neck vsphincter.png	Head and Neck Overview (from http://training.seer.cancer.gov/head-neck/anatomy/overview.html)
Date	31 May 2012, 16:21 (UTC)
Source	This file was derived from: Illu01 head neck.jpg:
Author	Illu01_head_neck.jpg: Arcadian derivative work: Prof. Squirrel

This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Highlighted velopharyngeal sphincter. The original can be viewed here: Illu01 head neck.jpg: . Modifications made by Prof. Squirrel.

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

This image is a derivative work of the following images:

• File:Illu01_head_neck.jpg licensed with PD-USGov
  • 2012-05-31T16:16:33Z Prof. Squirrel 424x430 (54086 Bytes) Reverted to version as of 16:41, 15 February 2007
  • 2012-05-31T16:12:00Z Prof. Squirrel 424x430 (97977 Bytes) {{RetouchedPicture|Velopharyngeal sphincter highlighted|editor=Prof. Squirrel}}
  • 2007-02-15T16:41:59Z Arcadian 424x430 (54086 Bytes) http://training.seer.cancer.gov/ss_module06_head_neck/unit02_sec02_anatomy.html

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