Mastoid Process - Anatomy Pictures And Information - InnerBody

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The Mastoid Process

Learn about the anatomy and function of the mastoid process with Innerbody's interactive 3D model.

by Tim TaylorWritten byTim TaylorAnatomy & Physiology Senior Writer

Tim Taylor is a senior writer at Innerbody Research focusing on human anatomy and physiology. Tim earned both his Bachelor of Science degree in Biology and his Master's degree in Teaching from the University of Pittsburgh.

Read moreLast updated: Dec 22nd, 2025

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The mastoid process is located in the posterior portion of the temporal bone. It is one of the two projections situated behind the ear. The mastoid process provides an attachment for certain muscles of the neck.

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