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Chapter 17 Review Questions (1)
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Chapter 17 Review Questions (1)
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Chapter 17 Review Questionsd. Scaphoid - ANS-What is the most commonly fractured carpal bone in the hand?
a. Lunate
b. Capitate
c. Pisiform
d. Scaphoid
b. Ulnar collateral ligament (UCL) - ANS-Which of the following is responsible for checking radial
deviation and becomes taut at the end-ranges of flexion and extension?
a. Radial collateral ligament (RCL)
b. Ulnar collateral ligament (UCL)
c. Palmar radiocarpal ligament
d. Dorsal radiocarpal ligament
d. Extensor digitorum communis - ANS-What is the primary extensor of the lateral four fingers'
interphalangeal (IP) joints and assists in wrist extension?
a. Extensor carpi radialis longus
b. Extensor carpi radialis brevis
c. Extensor carpi ulnaris
d. Extensor digitorum communis
d. Flexor digitorum superficialis - ANS-What is the muscle responsible for flexing the four
proximal interphalangeal (PIP) joints?
a. Flexor carpi radialis
b. Flexor carpi ulnaris
c. Palmaris longus
d. Flexor digitorum superficialis
c. Palmar aponeurosis - ANS-Which pulleys are located on the distal aspect of the metacarpal
and the most proximal member of the pulley system?
a. Cruciate
b. Annular
c. Palmar aponeurosis
d. Lumbrical
a. Ulnar - ANS-Which nerve travels through the tunnel of Guyon?
a. Ulnar
b. Median
c. Radial
d. Musculocutaneous
, b. Median - ANS-Which nerve travels through the carpal tunnel in the wrist?
a. Ulnar
b. Median
c. Radial
d. Musculocutaneous
c. Transverse carpal - ANS-Which ligament forms the roof of the carpal tunnel?
a. Radiocarpal
b. Ulnar carpal
c. Transverse carpal
d. Palmar
b. Triangular fibrocartilage tear - ANS-Which wrist pathology is commonly associated with
clicking on the ulnar side of the wrist?
a. Trigger finger
b. Triangular fibrocartilage tear
c. Tenosynovities
d. De Quervain syndrome
a. Radial - ANS-Trauma or pathology to which nerve results in a drop-wrist deformity?
a. Radial
b. Ulnar
c. Median
d. Musculocutaneous
b. Ganglion cyst - ANS-What is a benign collection of thick fluid within a tendinous sheath or
joint capsule found on the wrist and hand called?
a. Baker's cyst
b. Ganglion cyst
c. Pilonidal cyst
d. Popliteal cyst
b. Paronychia - ANS-What is an infection around the periphery of the fingernail that results in
redness and swelling?
a. Felon
b. Paronychia
c. Hang nail
d. Pilonidal cyst
d. Scaphoid - ANS-Which carpal bone is palpable as the floor of the anatomical snuffbox?
a. Trapezoid
b. Capitate
c. Pisiform
d. Scaphoid
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