Hand Bones Quiz

Which Fracture is shown in the image?

• Boxer's fracture

• Bennet's fracture

• Spiral fracture
• Colles' fracture

If the flexor retinaculum is inflammed and compressed in the image shown, which structure will be compressed as a result?

• Flexor tendons
• Radial nerve
• Ulnar nerve
• Median nerve

Why is there no palmar interossei present on Metacarpal 3?

• Metacarpal 3 has a different muscle structure that prevents palmar interossei.
• There are no palmar interossei on Metacarpal 3 because it is aligned with the midline and does not require adduction.
• Palmar interossei are only present on the thumb and little finger.
• Metacarpal 3 is too short to accommodate palmar interossei.

A boat-shaped bone is shown in the image, if a person falls on his outstretched hand, this bone is most commonly fractures, it is part of the proximal row of carpus bones, which bone is it?

• scaphoid
• triquetrum
• pisiform
• lunate

This is a moon-shaped bone in the proximal row of carpus bones, it has a semi-lunar surface for scaphoid on its lateral side and a quadrilateral surface for triquetral/triquetrum on its medial side, which bone is this?

• lunate bone
• triquetral bone
• capitate bone
• scaphoid bone

Mark bones A and B

• A: Pisiform

  B: Scaphoid

• A: Pisiform

  B: Triquetrum

• A: Scaphoid

  B: Lunate

• A: Trapezium

  B: Trapezoid

Which joint is asked ?

• Metacarpophalyngeal Joints

• Radiocarpal (wrist) joint
• Interphalangeal joints
• Carpometacarpal joints