Elbow Joint

Elbow Joint - Action - flexion Brachioradialis Anterior...

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Elbow Joint
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Hinge joint Actions – o flexion/extension o pronation/supination
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Elbow Flexion
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Anterior muscles Biceps brachii Brachialis Brachoradialis
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Elbow Extension
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Posterior muscles Triceps brachii Anconeus
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Brachialis
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Anterior muscle Origin – humerus Insertion - ulna Action - flexion Prime mover
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Biceps brachii
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Anterior muscle largest of anterior muscles, but not prime mover 2 heads - long and short; Origin - scapula Insertion - radius
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Unformatted text preview: Action - flexion Brachioradialis Anterior muscle Origin - humerus Insertion - radius Action - flexion Triceps brachii Posterior muscle 3 heads - long, lateral, and medial heads Origin of long head is scapula Origin of lateral and medial heads is humerus Insertion - ulna Action - extension Prime mover Anconeus Posterior muscle Origin - humerus Insertion - ulna Action - extension...
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Elbow Joint - Action - flexion Brachioradialis Anterior...

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