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Innervation of muscles of the upper extremity
Which of the following muscles is innervated by the median nerve  
Muscles innervated by the ulnar nerve
Which of the following muscles is innervated by the ulnar nerve  
Muscles innervated by the median nerve
Which of the following muscles is innervated by the median nerve  
Nerve Injuries Affecting the Upper Extremity
A Greek female deity was gouged in the axilla by a Narwhal yesterday. She presents to your clinic today complaining of numbness in the area shaded in green in the image above. She also, as pictured, is unable to extend her arm at the elbow. Abduction at the shoulder has been spared...  
Nerve Injuries Affecting the Upper Extremity
A Greek female deity was gouged in the axilla by a Narwhal yesterday. She presents to your clinic today complaining of numbness in the area shaded in green in the image above. She also, as pictured, is unable to extend her arm at the elbow. Abduction at the shoulder has been spared...  
Nerve Injuries Affecting the Upper Extremity
A Greek female deity was gouged in the axilla by a Narwhal 6 weeks ago. She presents to your clinic today complaining of numbness in the area shaded in green in the image above. She also, as pictured, is unable to extend her arm at the elbow. Abduction at the shoulder has been spared...  
Online Course Content
C6 Spinal Root: C6Muscles Innervated: anconeus ** biceps brachii* deltoid * brachioradialis * deltoid * extensor carpi radialis longus flexor carpi radialis ** Infraspinatous * pronator teres ** triceps...  
C5 Spinal Root: C5Muscles Innervated: Supraspinatus * Infraspinatous * Rhomboids biceps brachii * brachioradialis * deltoid * extensor carpi radialis longus ** Please note, that these muscles along cannot differentiate...  
Upper Extremity abductor digiti minimi abductor pollicis brevis anconeus biceps brachii brachioradialis deltoid extensor carpi radialis longus extensor carpi ulnaris extensor digitorum extensor indicis ...  
Radial Motor Nerve - Recording the Extenor Indicis Proprius (EIP) Origin: C7-C8 roots, middle and lower trunk and posterior cord of the brachial plexus, radial nerve.Recording Site: Extensor Indicis Proprius muscle (EIP)Reference Site: Dorsal and medial wrist, near the styloid process of the ulnaGround: Posterior...  
Radial Motor NCS, Recording the Extenor Digitorum Communis (EDC), stimulating at elbow (image)
 
Radial Motor Nerve - Recording the Extenor Digitorum Communis (EDC) Origin: C7-C8 roots, middle and lower trunk and posterior cord of the brachial plexus, radial nerve.Recording Site: Extensor Digitorum Communis muscle (EDC)Reference Site: Above the wristGround: Medial forearmStimulation Sites: Elbow and arm (below...  
All Muscles Muscles: abductor digiti minimi abductor pollicis brevis anconeus biceps brachii brachioradialis cervical paraspinal muscles deltoid extensor carpi radialis longus extensor carpi ulnaris extensor digitorum ...  
Radial Motor Nerve - Recording the Extenor Digitorum Communis (EDC) Origin: C7-C8 roots, middle and lower trunk and posterior cord of the brachial plexus, radial nerve.Recording Site: Extensor Digitorum Communis muscle (EDC)Reference Site: Above the wristGround: Medial forearmStimulation Sites: Elbow and arm (below...  
Brachioradialis Muscle Name: brachioradialisAKA: musculus brachioradialisAbbreviation: Spinal Nerve Roots: C5 C6Brachial Plexus Trunks: upper trunkBrachial Plexus Cords: posterior cordNamed Nerves: radial nerveProximal Attachment: Lateral supracondylar...  
Brachioradialis (image)
 
highlighted_brachioradialis (image)
 
Brachioradialis (image)
 
Brachioradialis EMG Technique (video)
 
Posterior Cord of the Brachial Plexus Cord: Posterior CordMuscles Innervated: triceps brachioradialis extensor carpi radialis longus supinator extensor carpi ulnaris extensor digitorum extensor pollicis longus extensor pollicis brevis extensor indicis anconeus deltoid  
Radial Nerve Nerve: Radial NerveMuscles Innervated: triceps brachioradialis extensor carpi radialis longus supinator extensor carpi ulnaris extensor digitorum extensor pollicis longus extensor pollicis brevis extensor indicis anconeus  
Upper Trunk of the Brachial Plexus Trunk: Upper TrunkSpinal Segments:C5, C6Muscles Innervated: pronator teres flexor carpi radialis triceps brachioradialis extensor carpi radialis longus anconeus biceps brachii deltoid  
Gallery Images
Radial Motor NCS, recording from
 
highlighted_brachioradialis
 
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