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Flashcards in Hand Deck (12):
1

Lumbricals: O

Four tendons of flexor digitorum profundus. Radial 2: radial side only (unipennate). Ulnar 2: cleft between tendons( bipennate)

2

Lumbricals: I

Extensor expansion (dorsum of prox phalanx ) of fingers 2-5 radial side

3

Lumbricals: N

Lat 2: median N (C8, T1). Med/Short 2: deep br of ulnar N (C8, T1)

4

Lumbricals: A

Flex MCP jnts and extend IP jnts of fingers

5

Dorsal Interosseous : O

Bipennate from inner aspects of shafts of all MCs

6

Dorsal Interosseous: I

Prox phalanges and dorsal extensor expansion on radial side of index and middle fingers and ulnar side of middle and ring fingers

7

Dorsal Interosseous : N

Deep br of ulnar N (T1)

8

Dorsal Interosseous : A

Flex MCP jnts and extend IP jnts of fingers

9

Palmar Interosseous: O

Ant shafts of 1, 2, 4, 5 MCs (unipennate)

10

Palmar Interosseous: I

Prox phalanges and dorsal extensor expansion on radial side of index and middle fingers and ulnar side of middle and ring fingers

11

Palmar Interosseous : N

Deep br of ulnar N (T1)

12

Palmar Interosseous: A

Adduct to axis of middle finger. Flex MCP jnt whilst extending IP jnts