5 Written Questions

1. Median N. (2 & 3) Ulnar N. (4 & 5)
2. ABDucts, flexes & rotates the thumb
3. Extensor expansion of digits 2-5, radial side
4. Median Nerve---recurrent branch
5. Each one rises from the side of one metacarpal

5 Matching Questions

1. Palmar Interossei (Action)
2. Dorsal Interossei (Insertion)
3. Lumbricals (Action)
4. Dorsal Interossei (Action)
5. Adductor Pollicis

1. a ABDucts 2nd, 3rd & 4th digits. Flex MP & extend IP joints.
2. b Into base of 1st phalanx & extensor expansion of 2nd, 3rd & 4th digits
3. c Flex MP of digits 2-5. Extend PIP & DIP of digits 2-5
4. d ADDucts thumb
5. e ADDuct 2nd, 4th & 5th digits. Flex MP & extend IP joints of these digits.

5 Multiple Choice Questions

1. Ulnar----deep branch
   1. Dorsal Interossei (Nerve Innerv.)
   2. Dorsal Interossei (Action)
   3. Dorsal Interossei (Insertion)
   4. Dorsal Interossei (Origin)
2. Radial side, first metacarpal (thumb side)
   1. Opponens Pollicis (Nerve Innerv.)
   2. Opponens Pollicis (Origin)
   3. Opponens Pollicis (Action)
   4. Opponens Pollicis (Insertion)
3. Deepens palm
   1. Palmaris Brevis (Action Only)
   2. Flexor Pollicis Brevis (Action Only)
   3. Palmar Interossei (Action)
   4. Abductor Pollicis Brevis (Action Only)
4. ABDucts & flexes first phalanx of 5th digit
   1. Abductor Pollicis Brevis (Action Only)
   2. Abductor Digiti Minimi (Action Only)
   3. Flexor Digiti Minimi (Action Only)
   4. Opponens Digiti Minimi (Action Only)
5. Each arises from adjacent sides of two metacarpals. (bipennate)
   1. Dorsal Interossei (Origin)
   2. Palmar Interossei (Origin)
   3. Dorsal Interossei (Action)
   4. Dorsal Interossei (Insertion)

5 True/False Questions

1. Palmar Interossei (Nerve Innerv.) → Into base of 1st phalanx & extensor expansion of the same digit as origin

   True        False

2. Opponens Pollicis (Origin) → ABDucts, flexes & rotates the thumb

   True        False

3. Flexor Pollicis Brevis (Action Only) → ABDucts the thumb

   True        False

4. Palmar Interossei (Insertion) → Into base of 1st phalanx & extensor expansion of 2nd, 3rd & 4th digits

   True        False

5. Lumbricals (Origin) → Flex MP of digits 2-5. Extend PIP & DIP of digits 2-5

   True        False