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.

Last updated: Jul 18th, 2025

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The maxillary sinus, also known as the antrum of Highmore, is the largest of the sinuses--air-filled spaces that extend from the floor of the orbits to the roots of the upper teeth.

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