the wrist joint muscles. elbow flexors - anterior elbow extensors - posterior forearm pronators...
Post on 21-Dec-2015
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The Wrist JointThe Wrist JointMusclesMuscles
Muscles
Elbow flexors - anterior
Elbow extensors - posterior
Forearm pronators
Forearm supinators
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
BrachialisLocation: Anterior
Origin:
Insertion: coronoid process
Action: Elbow flexion
“pure flexor”
Brachioradialis
Location: Anterior/lateral
Origin:
Insertion: Distal radius
Actions:
Elbow flexion
Forearm supination (from pronated)
Forearm pronation (from supination)
Pronator Teres
Location: Anterior/medial
Origin: Medial epicondyle
Insertion:
Actions:
Forearm pronation
Weak elbow flexion
Pronator Quadratus
Location: Anterior
Origin
Insertion
Action: Forearm pronation
Supinator
Location: Lateral
Origin
Insertion
Action: Forearm supination
Triceps
Location: posterior
Origins:
Insertion: Olecronon process
Action: Elbow extension
Anconeus
Location: posterior
Origin
Insertion:
Action: elbow extension
Anconeus
Synovial membrane
Nerves
Musculocutaneous
Anterior
Bicpes
Brachialis
Nerves
Radial nerve
Posterior
Triceps
Anconeus
Supinator
Brachioradialis
Nerves
Median nerve
Pronator teres
Pronator quad.
Artery
Brachial
Arterial blood pressure
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