Solutions

Pinch Grip:

  • D
  • True
  • False
  • Anterior Interosseous Nerve which branches from the Median Nerve

Cylindrical Grip:

  • D
  • False
  • B

Hook grip:

  • C. No thenar muscles involved in hook grip
  • True

Functional Anatomy of the Hand:

  • Green = Distal Radio-Ulnar Joint; pivot, synovial, diarthrosis
  • Orange = Pisiform Joint; amphiarthrosis
  • Blue = Carpo-Metacarpal Joint of the Thumb; saddle joint
  • Yellow = DIP Joint of the Thumb; hinge joint

 

  • A = Humerus: Lateral epicondyle
  • B = Radial Nerve
  • C = Abductor Pollicis Longus (APL)
  • D = Hand (dorsum): base of distal phalanx of thumb
  • E = Radius (posterior surface): distal third and intervening interosseous membrane