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OCS Anatomy > Moore hand > Flashcards

Moore hand Flashcards

1
Q

Opponens pollicis origin

A

Flexor retinaculum, tubercles of scaphoid and trapezium

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2
Q

Abductor pollicis brevis origin

A

Flexor retinaculum, tubercles of scaphoid and trapezium

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3
Q

Adductor pollicis origin

A

Oblique head: base of 2nd and 3rd metacarpals, capitate, trapezium; transverse head: shaft of 3rd metacarpal

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4
Q

Flexor digiti minimi origin

A

Hook of hamate and flexor retinaculum

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5
Q

Opponens digiti minimi origin

A

Flexor retinaculum, hook of hamate

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6
Q

Abductor digiti minimi origin

A

pisiform

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7
Q

Palmaris brevis origin

A

Flexor retinaculum and palmar aponeuorsis

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8
Q

1st and 2nd lumbricals origin

A

Lateral 2 tendons of flexor digitorum profundus (unipennate)

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9
Q

3rd and 4th lumbricals origin

A

Medial 3 tendons of FDP (bipennate)

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10
Q

Palmar interossei 1st-3rd origin

A

Palmar surfaces of metacarpals II, IV, V

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11
Q

Dorsal interossei 1st-4th origin

A

Adjacent sides of two metacarpals (as bipennate muscles)

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12
Q

Opponens pollicis insertion

A

Lateral side of proximal phalanx of thumb

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13
Q

Abductor pollicis brevis insertion

A

Lateral side of base of proximal phalanx

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14
Q

Adductor pollicis insertion

A

Medial side of 1st metacarpal

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15
Q

Flexor digiti minimi insertion

A

Medial side of base of proximal phalanx of digit V

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16
Q

Opponens digiti minimi insertion

A

Medial border of 5th metacarpal

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17
Q

Abductor digiti minimi insertion

A

Medial side of extensor expansion of 5h digit

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18
Q

Palmaris brevis insertion

A

Skin of ulnar border of palm

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19
Q

1st and 2nd lumbricals insertion

A

Lateral side of extensor expansion of digits II-III

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20
Q

3rd and 4th lumbricals insertion

A

Lateral extensor expansions of Digits IV-V

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21
Q

Palmar interossei 1st-3rd insertion

A

Extensor expansions of II, IV, V

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22
Q

Dorsal interossei 1st-4th insertion

A

Bases of proximal phalanges extensor expansions of II-IV

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23
Q

Opponens pollicis action

A

Bring the thumb into opposition

24
Q

Abductor pollicis brevis action

A

Abducts the thumb, helps oppose it

25
Adductor pollicis action
Adducts the thumb into the lateral side of palm
26
Flexor digiti minimi action
Flexes the proximal phalanx of the 5th digit
27
Opponens digiti minimi action
Brings 5th digit anterior into opposition with thumb
28
Abductor digiti minimi action
Abducts 5th digit
29
Palmaris brevis action
Wrinkles the skin of the palm and deepens the hollow of the palm
30
1st and 2nd lumbricals action
Flexes at MCP and extends at PIP
31
3rd and 4th lumbricals action
Flexes at MCP and extends PIP
32
Palmar interossei 1st-3rd action
Adducts fingers and helps lumbricals
33
Dorsal interossei 1st-4th action
Abducts fingers and helps lumbricals
34
Opponens pollicis innervation
Recurrent branch of Median nerve C8 T1
35
Abductor pollicis brevis innervation
Recurrent branch of median nerve C8 T1
36
Adductor pollicis innervation
Deep branch of ulnar nerve C8 T1
37
Flexor digiti minimi innervation
Deep branch of ulnar nerve C8 T1
38
Opponens digiti minimi innervation
Deep branch of ulnar nerve C8 T1
39
Abductor digiti minimi innervation
Deep branch of ulnar nerve C8 T1
40
Palmaris brevis innervation
Superficial branch of ulnar nerve C8 T1
41
1st and 2nd lumbricals innervation
Median nerve C8 T1
42
3rd and 4th lumbricals innervation
Deep branch of ulnar nerve C8 T1
43
Palmar interossei 1st-3rd innervation
Deep branch of ulnar nerve C8 T1
44
Dorsal interossei 1st-4th innervation
Deep branch of ulnar nerve C8 T1
45
Opponens pollicis arterial supply
Superficial Palmar branch of radial artery
46
Abductor pollicis brevis arterial supply
Superficial palmar branch of radial artery
47
Adductor pollicis arterial supply
Deep palmar arterial arch
48
Flexor digiti minimi arterial supply
Deep palmar and dorsal carpal branches of ulnar artery
49
Opponens digiti minimi arterial supply
Deep palmar and dorsal carpal branches of ulnar artery
50
Abductor digiti minimi arterial supply
Deep palmar and dorsal carpal branches of ulnar artery
51
Palmaris brevis arterial supply
Superficial palmar arch
52
1st and 2nd lumbricals arterial supply
Superficial palmar arch
53
3rd and 4th lumbricals arterial supply
Superficial and Deep branch of palmar arterial arch
54
Palmar interossei 1st-3rd arterial supply
Deep palmar arch
55
Dorsal interossei 1st-4th arterial supply
Deep palmar arch

OCS Anatomy (24 decks)

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