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7 Cards in this Set
- Front
- Back
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Interossei origin |
Dorsal metacarpals Palmar metacarpals |
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Dorsal interossei insertions |
Radial base of phalanx of digit 2 Radial & ulnar base of phalanx of digit 3 Ulnar base of phalanx of digit 4 |
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Palmar interossei insertions |
Ulnar base of phalanx of digit 2 Radial base of phalanges of digits 4 & 5 |
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Dorsal interossei action |
Abductor MCP joints Flex MCP & extend IP joints |
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What is the most distal muscle innervated by the ulnar nerve? |
Abduction of index finger against resistance (1st DAB) |
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Dorsal interossei innervation |
Ulnar nerve (deep branch) |
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Palmar interossei innervation |
Ulnar nerve (deep branch) |
