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HKIN 222 Exam Prep Questions with Correct Answers $13.09
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HKIN 222 Exam Prep Questions with Correct Answers
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HKIN 222 Exam Prep Questions with Correct Answers Distal Radioulnar Joint - Answer-Joint between distal ulna and radius allowing pronation and supination, with triangular fibrocartilage complex for stability. Radiocarpal Joint - Answer-Major wrist joint enabling flexion, extension, radial and u...

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  • August 5, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • HKIN 222
  • HKIN 222

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HKIN 222 Exam Prep Questions with
Correct Answers

Distal Radioulnar Joint - Answer-Joint between distal ulna and radius allowing pronation
and supination, with triangular fibrocartilage complex for stability.

Radiocarpal Joint - Answer-Major wrist joint enabling flexion, extension, radial and ulnar
deviations, reinforced by various ligaments.

Carpometacarpal Joint - Answer-Joint between carpals and metacarpals, facilitating
gliding movements, supported by dorsal, volar, and interosseous ligaments.

Metacarpophalangeal Joint - Answer-Joint enabling finger flexion/extension,
adduction/abduction, reinforced by strong collateral ligaments.

Medial Collateral Ligament - Answer-Anterior, transverse, posterior fibers important for
elbow stability

Elbow Flexion Muscles - Answer-Biceps, brachialis responsible for elbow flexion

Olecranon Bursitis - Answer-Inflammation of olecranon bursa due to fall, constant
irritation

Elbow Strain - Answer-Result of overcoming large force with muscle, inadequate warm-
up

Elbow Sprain - Answer-Result of fall on extended arm, valgus/varus force, or repetitive
force

Medial Epicondylitis - Answer-Repetitive motions causing strain on flexor muscles, ulnar
nerve

Interphalangeal Joint - Answer-Hinge joint allowing finger flexion/extension, supported
by volar and collateral ligaments.

Mallet Finger - Answer-Injury from object hitting finger end, avulsing extensor tendon,
leading to deformity and pain.

Jersey Finger - Answer-Rupture of flexor digitorum profundus tendon from distal
phalanx, causing inability to flex DIP joint.

, Boutonniere Deformity - Answer-Result of blunt trauma to PIP joint, causing
hyperextension at MCP joint, flexion at PIP joint, and hyperextension at DIP joint.

Ganglion Cysts - Answer-Benign tumor masses on wrist's dorsal aspect, associated
with tissue sheath degeneration, often palpable between extensor tendons.

Metacarpal Fractures - Answer-Fractures causing severe pain, dorsal swelling, and
deformity, with specific types like Bennett's and Boxer's fractures.

Subungual Hematoma - Answer-Result of direct trauma to nail bed, leading to trapped
blood under fingernail, requiring drainage to relieve pressure.

Scaphoid Fracture - Answer-Most common carpal fracture, often due to hyperextension
during fall, causing pain in anatomical snuff box and wrist extension.


Shoulder Complex Mobility - Answer-Allows extreme mobility but little stability, prone to
injury

Sports-related Shoulder Injuries - Answer-Involved in 8-13% of sports injuries, common
in overhead activities

Glenoid Labrum - Answer-Narrow fibrocartilage rim deepening the glenoid fossa

Rotator Cuff Muscles - Answer-Supraspinatus, Infraspinatus, Teres minor,
Subscapularis

Shoulder Dislocation Symptoms - Answer-Intense pain, tingling, numbness, held in
slight abduction

AC Sprain - Answer-Weak AC joint, common in sports, Rx involves NSAIDs,
immobilization

Impingement Syndrome - Answer-Chronic condition from overhead activity damaging
shoulder tissues

Rotator Cuff Tendinitis - Answer-Result of repetitive microtraumas, may lead to
impingement

Clavicular Fractures - Answer-Highly susceptible to compressive forces, Rx with figure 8
brace

Bicipital Tendon Injuries - Answer-Common in overhead movements, pain over bicipital
groove

Elbow Dislocation Symptoms - Answer-Severe pain, cracking, swelling, obvious
deformity, inability to move

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