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Questions and Answers
What is the normal range of motion for PIP joint flexion?
What is the normal range of motion for PIP joint flexion?
- 0-90 degrees
- 0-110 degrees
- 0-80 degrees
- 0-100 degrees (correct)
Which muscle is primarily responsible for PIP joint flexion?
Which muscle is primarily responsible for PIP joint flexion?
- Extensor digitorum
- Extensor indicis
- Flexor digitorum profundus (correct)
- Flexor digitorum superficialis
What is the major substitution for PIP joint flexion if the DIP joint is allowed to flex?
What is the major substitution for PIP joint flexion if the DIP joint is allowed to flex?
- Extensor digitorum
- Flexor digitorum superficialis
- Flexor digitorum profundus (correct)
- Extensor indicis
In the DIP test, what should the position of the forearm be for Grade 1 (Trace) level?
In the DIP test, what should the position of the forearm be for Grade 1 (Trace) level?
What is the normal range of motion for finger abduction?
What is the normal range of motion for finger abduction?
Which muscles are the prime movers for finger metacarpophalangeal (MP) flexion?
Which muscles are the prime movers for finger metacarpophalangeal (MP) flexion?
Which grade on manual muscle testing (MMT) indicates normal strength for finger MP flexion?
Which grade on manual muscle testing (MMT) indicates normal strength for finger MP flexion?
What should a patient do when instructed for Grade 3 on MMT for finger MP flexion?
What should a patient do when instructed for Grade 3 on MMT for finger MP flexion?
What is the possible substitution that may occur during finger MP flexion?
What is the possible substitution that may occur during finger MP flexion?
What does a grade of 1 on MMT indicate for finger MP flexion?
What does a grade of 1 on MMT indicate for finger MP flexion?
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