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 2nd, 2025

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The triquetral bone (triquetrum) is one of the eight small carpal bones in the carpus that are firmly bound in two rows of four bones each. It is part of the upper end of the wrist, where it connects with the ligaments and the lower arm bones.

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