Lumbricals Flashcards by Ella Knight | Brainscape

Q

What is the origin of lumbricals?

A

Tendon, flexor digitorum profundus

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Q

What is the insertion of lumbricals?

A

Extensor hood

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Q

What is the action of lumbricals?

A

Flex MCPJ

Extend IPJ

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Q

What is the innervation of lumbricals?

A

Median: index and middle
Ulnar: ring and little

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