Tubercle - Tuberculum ossis trapezii

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Description

The tubercle of trapezium is a bony elevation on the palmar side of trapezium, radially to the groove for flexor carpi radialis, where sometimes abductor pollicis brevis muscle attaches.


This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).

Anatomical hierarchy

General Anatomy > Bones; Skeletal system > Appendicular skeleton > Bones of upper limb > Free part of upper limb > Bones of hand > Carpal bones > Trapezium > Tubercle

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