Spreading: 1/-11/
Procedure.
Resist the subject’s attempt to spread the index and middle fingers.
Anatomical structures tested:
Muscle function:
• Interosseus dorsalis I
• Interosseus dorsalis m.
Spreading: II/-IV
Procedure.
Resist the subject’s attempt to spread the middle and ring fingers.
Anatomical structures tested:
Muscle function:
• Interosseus dorsalis 11
• Interosseus dorsalis lV.
Spreading: /V-V
Procedure.
Resist the subject’s attempt to spread the ring and little fingers.
Anatomical structures tested:
Muscle function:
• lnterosseus palmaris IV
• Abductor digiti minimi.