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Bone muscule and ligaments

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Question
Answer
Triceps Brachii Long Head origin?   Infraglenoid tubercle  
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Triceps Brachii Lateral Head origin?   Proximal 1/3 of posterolateral aspect of humerus  
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Triceps Brachii Medial Head origin?   Distal 2/3 posterolateral humerus  
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Triceps Brachii Insertion?   Olecranon process of ulna  
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Triceps Brachii Action?   All heads extend elbow Long head- extension, horiz abducts and adducts shoulder  
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Triceps Brachii Innervation?   Radial nerve  
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Anconeus origin?   Posterior lateral epicondyle  
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Anconeus Insertion?   Lateral olecranon process  
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Anconeus Action?   Extension  
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Anconeus Innervation?   Radial nerve  
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Supinator Origin?   Lateral epicondyle of humerus, radial collateral ligament of elbow, annular ligament of radius, supinator crest of unla  
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Supinator Insertion?   Lateral anterior proximal radius  
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Supinator Action?   Supination  
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Supinator Innervation?   Radial nerve  
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Pronator Teres Humeral head Origin?   Common flexor tendon from medial epicondyle  
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Pronator Teres Ulnar head Origin?   Coronoid process  
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Pronator Teres Insertion?   Lateral radius  
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Pronator Teres Action?   Pronation of forearm and elbow flexion  
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Pronator Teres Innervation?   Median nerve  
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Pronator Quadratus Origin?   Distal anterior ulna  
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Pronator Quadratus insertion?   Distal anterior radius  
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Pronator Quadratus Action?   Pronation  
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Pronator Quadrants Invervation?   Median nerve  
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Brachioradialis Origin?   Proximal 2/3 of lateral supracondylar ridge  
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Brachioradialis Insertion?   Lateral side of base of styloid process of the radius  
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Brachioradialis Action?   -Flexion at elbow -Supination of the forearm  
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Brachioradialis Innervation?   Radial nerve  
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Flexor Carpi Radialis Origin?   Medial epicondyle of the Humerus  
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Flexor Carpi Radialis Insertion?   Palmar aspect of the 2nd Metacarpal  
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Flexor Carpi Radialis Action?   -Flexion at wrist -Radial deviation at wrist  
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Flexor Carpi Radialis Innervation?   Median nerve  
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Flexor Carpi Ulnaris Origin?   Common flexor tendon of the HUmerus  
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Flexor Carpi Ulnaris Insertion?   Pisiform, hook of the hamate and the 5th metacarpal  
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Flexor Carpi Ulnaris Action?   -Flexes the wrist with other flexors -Ulnar deviation  
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Flexor Carpi Ulnaris Innervation?   Ulnar Nerve  
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Palmaris Longus Origin?   Medial epicondyle of the humerus  
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Palmaris Longus Insertion?   palmar aponeurosis leading into the 2-5 metaphalanges  
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Palmaris Longus Action?   Flexes wrist  
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Palmaris Longus Innervation?   median Nerve  
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Flexor Digitorum Superficialis Origin?   Medial epicondyle of th ehumerus and the coracoid process  
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Flexor Digitorum Superficialis Insertion   Middle Phalanges 2-5  
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Flexor Digitorum Superficialis Action   Flexes the middle proximal and at the metacarpophalangeal joint  
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Flexor Digitorum Superficialis Innervation   Median nerve  
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Flexor Digitorum Profundus Origin?   Medial 3/4 anterior surface of the ulna  
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Flexor Digitorum Profundus Insertion   Distal phalanges 2-5 digits  
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Flexor Digitorum Profundus Action   Flexes the distal phalanges at the interphalangeal joint  
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Flexor Digitorum Profundus Innervation   Median nerve (2-3 digiti) Ulnar nerve (4-5 digiti)  
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Does the Palmaris Longus go under Flexor retinaculum?   No It does not  
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Extensior Carpi Radialis Brevis Origin?   Lateral epicondyle ridge of the humerus  
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Extensior Carpi Radialis Brevis Insertion?   Base of 3rd metacarpal  
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Extensior Carpi Radialis Brevis Action?   -Extends the wrist -radial deviation  
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Extensior Carpi Radialis Brevis Innervation?   Radial nerve  
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Extensor Carpi Radialis Longus Origin?   Lateral epicondyle of the humerus  
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Extensor Carpi Radialis Longus Insertion?   Base of the 2nd metacarpal  
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Extensor Carpi Radialis Longus Action?   -Extends the wrist -Radial deviation  
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Extensor Carpi Radialis Longus Innervation?   Radial nerve  
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Extensor Digitorum Communis origin?   Lateral epicondyle of the humerus  
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Extensor Digitorum Communis Insertion?   2-5 Medial expansion of the digits  
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Extensor Digitorum Communis Action?   -Extension at the wrist -Extends the 4 finger  
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Extensor Digitorum Communis Innervation?   Radial nerve  
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Extensor Carpi Ulnaris Origin?   Lateral epicondyle of the humerus  
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Extensor Carpi Ulnaris Insertion?   Base of the 5th Metacarpal  
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Extensor Carpi Ulnaris Action?   -Extends the wrist -Ulnar deviation  
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Extensor Carpi Ulnaris Innervation?   Radial nerve  
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Extensor pollicis brevis Origin?   Posterior radius  
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Extensor pollicis brevis Insertion?   Proximal phalanx of the thumb  
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Extensor pollicis brevis Action?   Extends and abducts the thumb  
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Extensor pollicis brevis Nerve?   -Radial Nerve  
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Extensor Digiti Minimi Origin?   Lateral epicondyle of the humerus  
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Extensor Digiti Minimi Insertion?   5th digit (minimi)  
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Extensor Digiti Minimi Action?   Extends the 5th digit  
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Extensor Digiti Minimi Innervation?   Radial Nerve  
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What radioulnar joints supinate?   Bicep Brachii and Supinator  
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What radioulnar joints pronate?   Pronator Teres and Pronator Quadratus  
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