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Flashcards in Thumb and Pinky Deck (28):
1

Abductor Pollicis Brevis: O

Flexor Retinaculum and Tubercles of Scaphoid and Trapezium

2

Abductor Pollicis Brevis: I

Lateral aspect of Base of Proximal Phalanx of Thumb

3

Abductor Pollicis Brevis: N

Median Nerve (recurrent branch

4

Abductor Pollicis Brevis: A

- Abducts Thumb
- Assists Opponens Policis in early stages of opposition

5

Flexor Pollicis Brevis: O

Flexor Retinaculum and Tubercles of Scaphoid and Trapezium

6

Flexor Pollicis Brevis: I

Lateral aspect of Base of Proximal Phalanx of Thumb

7

Flexor Pollicis Brevis: N

Median Nerve (recurrent branch

8

Flexor Pollicis Brevis: A

Flexes Thumb

9

Opponens Pollicis: O

Flexor Retinaculum and Tubercles of Scaphoid and Trapezium

10

Opponens Pollicis: I

Lateral aspect of 1st Metacarpal

11

Opponens Pollicis: N

Median Nerve (recurrent branch

12

Opponens Pollicis: A

Draw Thumb towards centre of Palm and rotates it Medially opposition)

13

Adductor Pollicis : O

- Base of Metacarpals 2-3, Capitate and adjacent Carpals (Oblique Head)
- Anterior body of 3rd Metacarpal (Transverse Head)

14

Adductor Pollicis : I

Medial aspect of Base of Proximal Phalanx of Thumb (Sesamoid Bone located in Adductor Pollicis tendon before insertion)

15

Adductor Pollicis: N

Deep branch of Ulnar nerve

16

Adductor Pollicis : A

Adducts Thumb (draws Thumb towards Palm and gives power to grasp)

17

Abductor Digiti Minimi: O

Pisiform

18

Abductor Digiti Minimi: I

Medial aspect of Base of Proximal Phalanx of 5th Digit

19

Abductor Digiti Minimi: N

Deep branch of Ulnar Nerve (C8-T1)

20

Abductor Digiti Minimi: A

Abducts 5th digit

21

Flexor Digiti Minimi Brevis: O

Hook of Hamate and Flexor Retinaculum

22

Flexor Digiti Minimi Brevis: I

Medial aspect of Base of Proximal Phalanx of 5th Digit

23

Flexor Digiti Minimi Brevis: N

Deep branch of Ulnar Nerve (C8-T1)

24

Flexor Digiti Minimi Brevis: A

Flexes 5th Digit at MCP joint

25

Opponents Digiti Minimi: O

Hook of Hamate and Flexor Retinaculum

26

Opponents Digiti Minimi: I

Medial Border of 5th Metacarpal

27

Opponents Digiti Minimi: N

Deep branch of Ulnar Nerve (C8-T1)

28

Opponents Digiti Minimi: A

Draws 5th Metacarpal anteriorly and rotates it (brings 5th Digit into Opposition with 1st Digit)