Dive into the dynamic movements of the upper arm with Part 3 of our Upper Arm Series, focusing on the Triceps Brachii muscle, through our engaging 3D animation! Explore the intricate anatomy and function of this muscle in arm movement. Subscribe to Anatomy Lab for comprehensive insights into musculoskeletal function and medical anatomy!

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0:00 start
0:15 muscle path
1:21 extension
1:51 retroversion