ZOO 3713C Lecture Notes - Lecture 4: Extensor Carpi Ulnaris Muscle, Rheumatoid Arthritis, Axillary Nerve
Document Summary
Acromion process glenoid cavity supraglenoid tubercle neck of scapula coracoid process. Medial 2/3 is convex anteriorly and lateral 1/3 is concave anteriorly. sternal end acromial end. Lower surface: costoclavicular impression conoid tubercle trapezoid line. Conoid ligament: fractures of clavicle, cleidocranial dysostosis (ccd) Head, anatomical neck, surgical neck, greater tubercle, lesser tubercle, intertubercular sulcus, deltoid tuberosity (lateral), medial border, lateral border, sulcus for radial nerve (post. *fractures of the surgical neck: injury to the axillary nerve. *fractures of the middle of the shaft: may cause injury to the radial nerve: wrist drop. Fractures of the distal end of humerus: injury to the median nerve. Fractures to the medial epicondyle: injury to the ulnar nerve. *traumatic separation of the proximal epiphysis under 18-20 years. Also in younger children since the capsule is stronger. Body, head, articular fovea, articular circumference, neck, radial tuberosity. Surface, pronator tuberosity, styloid process, ulnar notch, carpal articular surface.
