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Merrill Chpt 4
Upper Limb Articulations
| Question | Answer |
|---|---|
| Interphalangeal (IP) joints- articulations between? | Phalanges |
| Metacarpophalangeal (MCP) joints-articulations between? | Heads of the metacarpals and the proximal phalanges |
| Carpometacarpal (CMC) joints- articulations between? | Bases of the metacarpals and the carpal bones |
| Interphalangeal (IP) joints are identified by? | Location & digital number. |
| Metacarpophalangeal (MCP) joints are identified by? | Number (first,second,third) |
| Intercarpal joints- articulations between? | Carpal bones |
| Radiocarpal joint- articulation between? | Carpals and distal radius |
| The articulation between the middle and distal phalanges on the second digit is named: A. Second MCP joint B. Second IP joint C. DIP joint of the second digit D. PIP joint of the second digit | C. DIP joint of the second digit |
| Which carpal bone is in the proximal row between the scaphoid and triquetrum? A. Trapezium B. Trapezoid C. Capitate D. Lunate | D. Lunate |
| Which of the following types of upper limb joints are formed in part by the bases of the metacarpals? A. Interphalangeal B. Carpometacarpal C. Metacarpophalangeal | B. Carometacarpal |
| From the following list, what are the 3 articulations that form the complete elbow joint. A. Radiocarpal B. Humeroulnar C. Humeroradial D. Scapulohumeral E. Distal radioulnar F. Proximal radioulnar | B. Humeroulnar C. Humeroradial F. Promimal Radioulnar |
| With which of the following structures of the distal humerus does the trochlear notch articulate with? A. Trochlea B. Capitulum C. Lateral epicondyle | A. Trochlea |
| With which of the following structures of the distal humerus does the radial head articulate? A. Trochlea B. Capitulum C. Lateral epicondyle D. Medial epicondyle | B. Capitulum |
| Write the name of each articulation of the humerus | Humeroulnar, humeroradial, & scapulohumeral |
| T/F: Interphalangeal joints are freely moveable, & Ellipsoidal type | False: Hinge type joint |
| T/F: MCP joints hinge type | False: Ellipsoidal type joint |
| 1st CMC joint is what type of joint? | Saddle |
| All hand/wrist joints are classified as? | Synovial and diarthrotic |
| 2nd - 4th CMC joints are what type of joints? | Gliding |
| Intercarpal joints are what type of joints? | Gliding |
| Radiocarpal joint is what type of joint? | Ellipsoidal |