Kin 325 Anatomical Kinesiology Lecture 13 Outline of Last Lecture I Elbow Joint Ligaments Tendons Nerves Outline of Current Lecture I Wrist Joint Carpal bones Movements Ligaments Current Lecture Wrist Joint Radiocarpal Joint Composed of the radius scaphoid lunate triquetrum Synovial condyloid joint Carpal Bones Two rows with four bones each Proximal row She Likes To Play Scaphoid Lunate Triquetrum Pisiform only seen from palmar side Distal row These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute Try To Catch Her Trapezium Trapezoid Capitate Hamate Movements Anterior forearm muscles produce flexion of joint Posterior forearm muscles produce extension of the joint Lateral forearm abduction radial deviation Medial forearm adduction ulnar deviation More limited in abduction because of radial styloid process which extends distally Ligaments Palmar Radioulnar Dorsal Radioulnar Radial Collateral Ulnar Collateral Palmar Radiocarpal radiocapitate part and radioscapholunate part Palmar Ulnocarpal ulnolunate part and ulnotriquetral part Dorsal Radiocarpal Other Joints Below Wrist Carpal between carpal bones lots of ligaments limited movement Carpometacarpal five joints Between metacarpal 1 and trapezium saddle joint most mobile than others Other four joints have some gliding movements Ligaments Palmar Carpometacarpal Palmar Metocarpal Dorsal Carpometacarpal Dorsal Metocarpal Metacarpophalangeal condylar joints Ligaments Palmar Ligament Medial and Lateral Collateral Ligaments Deep Transverse Metacarpal Ligament Proximar and Distal Interphalangeal hinge joint Ligaments Palmar Ligament Medial and Lateral Collateral Ligaments