Deltoid Deltoid Clavicle Acromion Spine of scapula Supraspinous fascia Infraspinous fascia Inferior angle Triceps brachii, long head Triceps brachii, lateral head Triceps brachii, medial head Brachioradialis Extensor carpi radialis longus Olecranon Anconeus Flexor carpi ulnaris Medial epicondyle Lateral epicondyle Extensor digitorum Extensor carpi ulnaris

Arm stratigraphy – Posterior muscles

Main visible anatomical structures:
  • Deltoid
  • Clavicle
  • Acromion
  • Spine of scapula
  • Supraspinous fascia
  • Infraspinous fascia
  • Inferior angle
  • Triceps brachii, long head
  • Triceps brachii, lateral head
  • Triceps brachii, medial head
  • Brachioradialis
  • Extensor carpi radialis longus
  • Olecranon
  • Anconeus
  • Flexor carpi ulnaris
  • Medial epicondyle
  • Lateral epicondyle
  • Extensor digitorum
  • Extensor carpi ulnaris
Clavicle Acromion Spine of scapula Supraspinatus Supraspinous fascia Infraspinatus Inferior angle Teres minor Teres major Infraspinous fascia sezionata Triceps brachii, lateral head Triceps brachii, long head Triceps brachii, medial head Humerus Brachioradialis Extensor carpi radialis longus Olecranon Anconeus Medial epicondyle Lateral epicondyle Flexor carpi ulnaris Extensor digitorum Extensor carpi ulnaris

Arm stratigraphy – Posterior muscles

Main visible anatomical structures:
  • Clavicle
  • Acromion
  • Spine of scapula
  • Supraspinatus
  • Supraspinous fascia
  • Infraspinatus
  • Inferior angle
  • Teres minor
  • Teres major
  • Infraspinous fascia sezionata
  • Triceps brachii, lateral head
  • Triceps brachii, long head
  • Triceps brachii, medial head
  • Humerus
  • Brachioradialis
  • Extensor carpi radialis longus
  • Olecranon
  • Anconeus
  • Medial epicondyle
  • Lateral epicondyle
  • Flexor carpi ulnaris
  • Extensor digitorum
  • Extensor carpi ulnaris
Clavicle Acromion Spine of scapula Supraspinatus Inferior angle Infraspinous fossa Teres minor Teres major Triceps brachii, lateral head Triceps brachii, long head Triceps brachii, medial head Head of humerus Humerus Humerus Greater tubercle of humerus Olecranon Lateral epicondyle Medial epicondyle Anconeus Supinator muscle Flexor digitorum profundus Abductor pollicis longus

Arm stratigraphy – Posterior muscles

Main visible anatomical structures:
  • Clavicle
  • Acromion
  • Spine of scapula
  • Supraspinatus
  • Inferior angle
  • Infraspinous fossa
  • Teres minor
  • Teres major
  • Triceps brachii, lateral head
  • Triceps brachii, long head
  • Triceps brachii, medial head
  • Head of humerus
  • Humerus
  • Greater tubercle of humerus
  • Olecranon
  • Lateral epicondyle
  • Medial epicondyle
  • Anconeus
  • Supinator muscle
  • Flexor digitorum profundus
  • Abductor pollicis longus
Clavicle Acromion Spine of scapula Supraspinatus Inferior angle Infraspinous fossa Teres major Triceps brachii, medial head Triceps brachii, long head, transected Triceps brachii, lateral head, transected Anconeus Medial epicondyle Head of humerus Humerus Greater tubercle of humerus Lateral epicondyle Olecranon Radius Ulna

Arm stratigraphy – Posterior muscles

Main visible anatomical structures:
  • Clavicle
  • Acromion
  • Spine of scapula
  • Supraspinatus
  • Inferior angle
  • Infraspinous fossa
  • Teres major
  • Triceps brachii, medial head
  • Triceps brachii, long head, transected
  • Triceps brachii, lateral head, transected
  • Anconeus
  • Medial epicondyle
  • Head of humerus
  • Humerus
  • Greater tubercle of humerus
  • Lateral epicondyle
  • Olecranon
  • Radius
  • Ulna
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