![Humerus - Anterior view Humerus - Anterior view](http://eorif.com/Shoulderarm/Shoulder%20anat/Images/humerus-anterior.jpg) |
Humerus - Anterior view
- Greater tuberosity: supraspinatus, infraspinatus, teres minor insertions site.
- Intertubercular groove: long head of biceps tendon runs throught it.
- Humeral head: average 23mm radius; 19mm thickness; center is offset 7mm medially and 2mm posterior to humeral axis; retroverted 19 degrees; inclined 41 degrees.
- Lesser tuberosity: subscapularis insertion site.
- Surgical neck: common fracture site.
- Humeral shaft
- Medial column
- Coronoid fossa
- Medial epicondlye
- Trochlea
- Capitellum
- Lateral epicondyle
- Lateral column
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![Humerus - Posterior View Humerus - Posterior View](http://eorif.com/Shoulderarm/Shoulder%20anat/Images/humerus-posterior.jpg) |
Humerus - Posterior View
- Greater tuberosity
- Humeral head
- Humeral shaft
- Medial column
- Olecranon fossa
- Medial epicondyle
- Trochlea
- Capitellum
- Lateral epicondyle
- Lateral column
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![Humerus - Lateral View Humerus - Lateral View](http://eorif.com/Shoulderarm/Shoulder%20anat/Images/humerus-lateral.jpg) |
Humerus - Lateral View
- Lessor Tuberosity
- Intertubercular groove
- Greater Tuberosity
- Humeral head
- Center of humeral head
- Othopedic/anatomic axis of humerus
- Humeral shaft
- Lateral epicondyle
- Capitellum
- Coronoid fossa
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![Humerus - Medial View Humerus - Medial View](http://eorif.com/Shoulderarm/Shoulder%20anat/Images/humerus-medial.jpg) |
Humerus - Medial View
- Humeral head: articulates with glenoid
- Lesser tuberosity: insertion of subscapularis tendon
- Humeral Shaft
- Trochlea: articulates with ulna
- Medial epicondyle: origin of hand and wrist flexors
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