Thumb and Pinky

Question 1

Abductor Pollicis Brevis: O

Answer 1

Flexor Retinaculum and Tubercles of Scaphoid and Trapezium

Question 2

Abductor Pollicis Brevis: I

Answer 2

Lateral aspect of Base of Proximal Phalanx of Thumb

Question 3

Abductor Pollicis Brevis: N

Answer 3

Median Nerve (recurrent branch

Question 4

Abductor Pollicis Brevis: A

Answer 4

• Abducts Thumb

- Assists Opponens Policis in early stages of opposition

Question 5

Flexor Pollicis Brevis: O

Answer 5

Flexor Retinaculum and Tubercles of Scaphoid and Trapezium

Question 6

Flexor Pollicis Brevis: I

Answer 6

Lateral aspect of Base of Proximal Phalanx of Thumb

Question 7

Flexor Pollicis Brevis: N

Answer 7

Median Nerve (recurrent branch

Question 8

Flexor Pollicis Brevis: A

Answer 8

Flexes Thumb

Question 9

Opponens Pollicis: O

Answer 9

Flexor Retinaculum and Tubercles of Scaphoid and Trapezium

Question 10

Opponens Pollicis: I

Answer 10

Lateral aspect of 1st Metacarpal

Question 11

Opponens Pollicis: N

Answer 11

Median Nerve (recurrent branch

Question 12

Opponens Pollicis: A

Answer 12

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

Question 13

Adductor Pollicis : O

Answer 13

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

Question 14

Adductor Pollicis : I

Answer 14

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

Question 15

Adductor Pollicis: N

Answer 15

Deep branch of Ulnar nerve

Question 16

Adductor Pollicis : A

Answer 16

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

Question 17

Abductor Digiti Minimi: O

Answer 17

Pisiform

Question 18

Abductor Digiti Minimi: I

Answer 18

Medial aspect of Base of Proximal Phalanx of 5th Digit

Question 19

Abductor Digiti Minimi: N

Answer 19

Deep branch of Ulnar Nerve (C8-T1)

Question 20

Abductor Digiti Minimi: A

Answer 20

Abducts 5th digit

Question 21

Flexor Digiti Minimi Brevis: O

Answer 21

Hook of Hamate and Flexor Retinaculum

Question 22

Flexor Digiti Minimi Brevis: I

Answer 22

Medial aspect of Base of Proximal Phalanx of 5th Digit

Question 23

Flexor Digiti Minimi Brevis: N

Answer 23

Deep branch of Ulnar Nerve (C8-T1)

Question 24

Flexor Digiti Minimi Brevis: A

Answer 24

Flexes 5th Digit at MCP joint

Question 25

Opponents Digiti Minimi: O

Answer 25

Hook of Hamate and Flexor Retinaculum

Question 26

Opponents Digiti Minimi: I

Answer 26

Medial Border of 5th Metacarpal

Question 27

Opponents Digiti Minimi: N

Answer 27

Deep branch of Ulnar Nerve (C8-T1)

Question 28

Opponents Digiti Minimi: A

Answer 28

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