9 - Upper extremity Grays 2010

9 - Upper extremity Grays 2010 - The Upper Extremity Bones,...

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The Upper Extremity Bones, Muscles, Vessels, pg 650
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Bones 30 bones!!!! Appendicular skeleton Pectoral girdle Glenoid cavity Allows for mobility Attachments Upper extremity: Arm humerus Forearm Radius, ulna (interosseous membrane) Hand Carpals, metacarpals, phalanges Review bones and landmarks studied in lab!!! pg 654
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Joints of Upper Extremity Sternoclavicular Synovial-saddle Diarthrosis Acromioclavicular Synovial-plane Diarthrosis Glenohumeral joint Diarthrosis Many ligaments Muscle reinforcement Great Mobility pg 668 pg 669
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Joints of the Upper Extremity Elbow Joint Synovial – hinge Diarthrosis Articulations Many Ligaments pg 726 pg 725
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Joints of Upper Extremity Proximal Radioulnar joint Synovial - pivot Diarthrosis Distal Radioulnar joint Synovial – pivot Diarthrosis Allows pronation and supination of forearm pg 735
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Radiocarpal joint Synovial-condyloid Distal radius with proximal row of carpals Intercarpal joints Synovial-plane Carpal-metacarpal (2-5) Synovial-plane Trapezium-metacarpal 1 Synovial-saddle Metacarpal-phalangeal Synovial-condyloid Interphalangeal Synovial-hinge ALL DIARTHROSES Joints of the Upper Extremity
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Review of Naming…. . What do the following names TELL you about the muscle? Naming Flexor carpi ulnaris Flexor digitorum superficialis Flexor pollicis longus Pronator quadratus Extensor carpi radialis brevis
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Scapula Muscles If the origin is on the scapula – moves the arm Subscapularis Supraspinatus Infraspinatus Teres Minor Teres Major Latissimus Dorsi (partial attachment) Coracobrachialis Rotator Cuff pg 656
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Scapula Muscles If the insertion is on the scapula – moves the scapula Rhomboids Trapezius Pectoralis Minor Serratus Ventralis Levator Scapulae Use location of Insertion to determine movement!! pg 656
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Innervation of Muscles Moving Arm Muscle Innervation Subscapularis Teres Major Subscapular N. Infraspinatus Supraspinatus Suprascapular N. Teres Minor Axillary N. Coracobrachialis Musculocutaneous N.
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Arm Muscles Arm Compartments Anterior Compartment (3 muscles) Flexors of forearm and arm Posterior Compartment (1 muscle) Extensor of forearm and arm pg 667 Remember: If you cross the shoulder, you move the arm; if you cross the elbow, you move the forearm
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This note was uploaded on 11/10/2011 for the course PDBIO 220 taught by Professor Tomco during the Winter '09 term at BYU.

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9 - Upper extremity Grays 2010 - The Upper Extremity Bones,...

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