Anterior- Superior muscle
Pronator Teres, Flexor Carpi Radialis, Palmaris longus, and Flexor Carpi Ulnaris
What are the Superior muscle groups for the anterior compartment?
Origin: Medial Epicondyle & Coronoid Process
Insertion: Sides of Middle Phalanges digits 2-5
What is Flexor Digitorum Superficialis?
Extensor Digitorum and Extensor Digitimini share this origin
What muscles share an origin at the lateral epicondyle?
Supinator, Abductor Pollicis Longus, Extensor Indicis, Extensor Pollicis Longus/Brevis
What are the Deep Muscles of the Posterior Compartment?
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Only has an origin at the medial epicondyle
Flexor carpi radialis and Palmaris longus
Flexor Digitorum Profundus, Flexor Pollicis Longus, Pronator Quadratus
What are the deep muscles of the anterior compartment?
Insertion: Dorsal Digital Expansion of the 5th digit
Insertion: Posterior Digital extension of the 2nd digit
What is the insertion of the Extensor Indicis?
Origin: Distal Humerus
What is the origin of the Brachioradialis?
Origin: Medial Epicondyle & Olecranon
Insertion: Base of the 5th metacarpal, hook of hamate, pisiform
What is the origin and insertion of the Flexor Carpi Ulnaris?
Insertion: Distal Quarter of the radius (anterior surface)
What is the insertion of the Pronator Quadratus?
Origin: Ulnar head & Lateral Epicondyle
Origin: Radius and Interosseous Membrane
What is the origin of Extensor Pollicis Brevis
Insertion: Base of the 3rd Metacarpal
What is the insertion of Extensor Pollicis Brevis?
Has an insertion at the Palmar aponeurosis
What is the innervation of Palmaris longus
Innervation: Ulnar N. & Median N.
What is the innervation of Flexor Digitorum Profundus?
What are all the muscles innervated by?
Insertion: Base of the 1st metacarpal
What is the insertion of the Abductor Pollicis Longus
Origin: Lateral Supracondylar Ridge of the Distal Humerous
What is the origin of Extensor Carpi Radialis Longus?
Are innervated by the median nerve
What is the innervation for pronator teres, flexor carpi radialis, and Palmaris longus?
Origin: Radius (mid anterior surface) and Adjacent Interosseous membrane
What is the origin for Flexor Pollicis Longus?
Extensor Digitorum, Extensor Digitimini, Extensor Carpi Ulnaris
These are the origins of the Supinator
What muscles have the origins at the lateral epicondyle, Olecranon, Radial collateral ligament, Annular ligament of the radius?
Brachioradialis, Extensor Carpi Radialis Longus/Brevis
What are the radialis muscles of the Posterior Compartment?