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KN 251 Week 12 Muscl

Includes forearm (anterior & posterior compartment) and hand muscles

TermDefinition
Pronator Teres Action: Flexes and pronates forearm Innervation: Medial Origin: Medial epicondyle of humerus Insertion: Midshaft of radius Forearm-Anterior-Superficial
Flexor Carpi Radialis Action: Flexes forearm, flexes and abducts wrist Innervation: Medial Origin: Medial epicondyle of humerus Insertion: Base of 2nd & 3rd metacarpals Forearm-Anterior-Superficial
Palmaris Longus Action: Flexes forearm and wrist Innervation: Medial Origin: Medial epicondyle of humerus Insertion: Palmar aponeurosis Forearm-Anterior-Superficial
Flexor Carpi Ulnaris Action: Flexes forearm, flexes and adducts wrist Innervation: Ulnar Origin: Medial epicondyle of humerus Insertion: Base of 5th metacarpal Forearm-Anterior-Superficial
Flexor Digitorum Superficialis Action: Flexes middle interphalangeal joints, flexes forearm, flexes wrist Innervation: Medial Origin: Medial epicondyle of humerus, coronoid process of ulna Insertion: Middle phalanges of digits 2-5 Forearm-Anterior-Intermediate
Flexor Pollicus Longus Action: Flexes distal phalanx of thumb Innervation: Median Origin: N/A Insertion: Distal phalanx of digit 1 Forearm-Anterior-Deep
Flexor Digitorum Profundus Action: Flexes distal interphalangeal joints, flexes wrist Innervation: 1/2 Median, 1/2 Ulnar Origin: Medial/anterior ulna, interosseous membrane Insertion: Distal phalanges of digits 2-5 Forearm-Anterior-Deep
Pronator Quadratus Action: Pronates forearm Innervation: Median Origin: N/A Insertion: N/A Forearm-Anterior-Deep
Brachioradialis Action: Flexes forearm Innervation: Radial Origin: Lateral supracondylar ridge of humerus Insertion: Radial styloid process Forearm-Posterior-Superficial
Extensor Carpi Radialis Longus Action: Extends and abducts wrist Innervation: Radial Origin: Lateral supracondylar ridge of humerus Insertion: Base of 2nd metacarpal Forearm-Posterior-Superficial
Extensor Carpi Radialis Brevis Action: Extends and abducts wrist Innervation: Radial Origin: Lateral epicondyle of humerus Insertion: Base of 3rd metacarpal Forearm-Posterior-Superficial
Extensor Digitorum Action: Extends digits 2-5, extends wrist Innervation: Radial Origin: Lateral epicondyle of humerus Insertion: Middle and distal phalanges of fingers 2-5 Forearm-Posterior-Superficial
Extensor Digiti Minimi Action: Extends little finger Innervation: Radial Origin: N/A Insertion: N/A Forearm-Posterior-Superficial
Extensor Carpi Ulnaris Action: Extends and adducts wrist Innervation: Radial Origin: Lateral epicondyle of humerus Insertion: Base of 5th metacarpal Forearm-Posterior-Superficial
Anconeus Action: Extends forearm Innervation: Radial Origin: N/A Insertion: N/A Forearm-Posterior-Superficial
Supinator Action: Supinates forearm Innervation: Radial Origin: N/A Insertion: N/A Forearm-Posterior-Deep
Abductor Pollicus Longus Action: Abducts and extends thumb Innervation: Radial Origin: N/A Insertion: N/A Forearm-Posterior-Deep
Extensor Pollicus Brevis Action: Extends thumb Innervation: Radial Origin: N/A Insertion: N/A Forerarm-Posterior-Deep
Extensor Pollicus Longus Action: Extends thumb Innervation: Radial Origin: N/A Insertion: N/A Forearm-Posterior-Deep
Extensor Indicis Action: Extends index finger Innervation: Radial Origin: N/A Insertion: N/A Forearm-Posterior-Deep
Thenar Eminence Action: Abduct and flex the thumb, opposition Innervation: Median Origin: N/A Insertion: N/A Hand
Hypothenar Eminence Action: Abducts and flex the little finger Innervation: Ulnar Origin: N/A Insertion: N/A Hand
Adductor Pollicus Action: Adducts and helps oppose thumb Innervation: Ulnar Origin: N/A Insertion: N/A Hand
Created by: mprez2
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