WRIST & HAND - SECTION B

1. It is the most commonly dislocated carpal bone

• 1. Scaphoid

• Lunate

• Triquetrum

• 1. None of the above

1. It is the last carpal bone to ossify

• Pisiform

• Piriformis

• Hamate

• Trapezius

1. It is the most commonly fractured carpal bone from FOOSH injury

• Hamate

• Capitate

• Scaphoid

• 1. None of the above

1. FOOSH stands for:

• 1. Fall on an outstretched hand

• 1. Fall on overstretched hand

• 1. None of the above

• 1. All of the above

1. These are TRUE regarding the Triangular Fibrocartilaginous Complex, except:

• 1. It binds the radius & ulna

• 1. It is located on the radial side of the wrist

• 1. It serves as a major stabilizer of the distal radioulnar joint

• 1. None of the above

1. How many structures pass through the carpal tunnel?

• 6

• 8

• 10

• 12

1. Which is not part of the distal carpal bones

• Hamate

• Triquetrum

• Trapezoid

• Trapezium

TRUE or FALSE: The articular surfaces of the distal carpal row favors wrist extension & radial deviation, which is opposite for the radioulnar joint.

• True

• Flase

1. Average angular inclination of the radius in the frontal plane

• 1. 32 degrees

• 1. 11 degrees

• 1. 23 degrees

• 1. None of the above

1. Position where the palmar radiocarpal ligament is most taut

• 1. Full ulnar deviation

• 1. Radial deviation

• 1. Full wrist extension

• 1. None of the above