#1
How many carpal bones are in the wrist?
#2
Which of the following is not a carpal bone?
Scaphoid
Lunate
Trapezium
Radius
#3
Which carpal bone is most commonly fractured?
Scaphoid
Lunate
Trapezoid
Pisiform
#4
Carpal tunnel syndrome results from compression of which nerve?
Ulnar nerve
Radial nerve
Median nerve
Axillary nerve
#5
Which nerve provides sensory innervation to the palmar aspect of the thumb, index, middle finger, and lateral half of the ring finger?
Ulnar nerve
Radial nerve
Median nerve
Axillary nerve
#6
What is the anatomical name for the thumb bone?
Phalanges
Metatarsals
Metacarpals
Carpals
#7
Which structure is responsible for the 'snapping' sensation in trigger finger condition?
Flexor tendon sheath
Extensor tendon
Carpal tunnel
Synovial membrane
#8
Which tendon is involved in De Quervain's Tenosynovitis?
Flexor pollicis longus
Extensor pollicis brevis
Abductor pollicis longus
b and c
#9
What is the primary function of the palmar aponeurosis?
To facilitate finger extension
To protect the underlying tendons and nerves
To assist in wrist flexion
To increase grip strength
#10
The anatomical snuffbox is bordered by which tendons?
Extensor pollicis longus and brevis
Extensor pollicis brevis and abductor pollicis longus
Abductor pollicis longus and extensor pollicis longus
Flexor pollicis longus and extensor pollicis brevis
#11
The Triangular Fibrocartilage Complex (TFCC) is located between which bones?
Radius and Ulna
Scaphoid and Lunate
Ulna and Pisiform
Trapezium and Trapezoid
#12
The ulnar nerve innervates which of the following hand muscles?
Abductor pollicis brevis
Flexor carpi radialis
Adductor pollicis
Extensor carpi ulnaris
#13
Dupuytren's contracture primarily affects which part of the hand?
The thumb and index finger
The middle and ring finger
The palm and flexor tendons
The wrist and extensor tendons
#14
Which ligament is crucial for stabilizing the distal radioulnar joint?
Ulnar collateral ligament
Radial collateral ligament
Dorsal radiocarpal ligament
Triangular fibrocartilage complex
#15
The hook of the hamate bone is a common site for which type of injury?
Fracture
Dislocation
Ligament tear
Tendonitis