the wrist joint muscles. elbow flexors - anterior elbow extensors - posterior forearm pronators...
Post on 21-Dec-2015
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![Page 1: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/1.jpg)
The Wrist JointThe Wrist JointMusclesMuscles
![Page 2: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/2.jpg)
Muscles
Elbow flexors - anterior
Elbow extensors - posterior
Forearm pronators
Forearm supinators
![Page 3: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/3.jpg)
Biceps brachii
Location: Anterior
Origins: Coracoid process and Lip of glenoid fossa
Insertion: Radial tuberosity
Actions: Shoulder flexion, Elbow flexion and Forearm supination
Biarticular muscle
![Page 4: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/4.jpg)
BrachialisLocation: Anterior
Origin:
Insertion: coronoid process
Action: Elbow flexion
“pure flexor”
![Page 5: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/5.jpg)
Brachioradialis
Location: Anterior/lateral
Origin:
Insertion: Distal radius
Actions:
Elbow flexion
Forearm supination (from pronated)
Forearm pronation (from supination)
![Page 6: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/6.jpg)
Pronator Teres
Location: Anterior/medial
Origin: Medial epicondyle
Insertion:
Actions:
Forearm pronation
Weak elbow flexion
![Page 7: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/7.jpg)
Pronator Quadratus
Location: Anterior
Origin
Insertion
Action: Forearm pronation
![Page 8: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/8.jpg)
Supinator
Location: Lateral
Origin
Insertion
Action: Forearm supination
![Page 9: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/9.jpg)
Triceps
Location: posterior
Origins:
Insertion: Olecronon process
Action: Elbow extension
![Page 10: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/10.jpg)
Anconeus
Location: posterior
Origin
Insertion:
Action: elbow extension
![Page 11: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/11.jpg)
Anconeus
Synovial membrane
![Page 12: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/12.jpg)
Nerves
Musculocutaneous
Anterior
Bicpes
Brachialis
![Page 13: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/13.jpg)
Nerves
Radial nerve
Posterior
Triceps
Anconeus
Supinator
Brachioradialis
![Page 14: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/14.jpg)
Nerves
Median nerve
Pronator teres
Pronator quad.
![Page 15: The Wrist Joint Muscles. Elbow flexors - anterior Elbow extensors - posterior Forearm pronators Forearm supinators](https://reader033.vdocuments.net/reader033/viewer/2022061511/56649d5d5503460f94a3c3eb/html5/thumbnails/15.jpg)
Artery
Brachial
Arterial blood pressure