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Why Is Pec Major Shaped Like This?
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Why Is Pec Major Shaped Like This?
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In this video, Justin from the Institute of Human Anatomy discusses the various different ways skeletal muscles appear, and what each unique shape means for its overall function.
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Video Timeline
00:00 - 00:49 Intro
00:50 - 02:35 Skeletal Muscle Cells
02:36 - 04:49 Building a Muscle
04:50 - 06:29 Building a Tendon
06:30 - 08:34 Origin vs Insertion
08:35 - 10:10 Flipping the Script
10:11 - 11:39 Circular Fiber Orientation
11:40 - 13:22 Parallel Fiber Orientation
13:23 - 16:21 Oblique Fiber Orientation
16:22 - 18:56 Why the Different Shapes?
18:57 - 19:27 Support the Channel
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Audio Credit: https://www.bensound.com
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