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PTRS 710 Exam 3 > Hand > Flashcards

Hand Flashcards

(51 cards)

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1
Q

Palmaris Brevis Function

A

Aid in palmar gripping

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2
Q

Abductor Pollicis Brevis Origin

A

Flexor retinaculum
Scaphoid
Trapezium

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3
Q

Abductor Pollicis Brevis Insertion

A

Base of 1st phalanx

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4
Q

Abductor Pollicis Brevis Function

A

Abducts thumb and CMC Opposition of thumb

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5
Q

Abductor Pollicis Brevis Innervation

A

Median

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6
Q

Flexor Pollicis Brevis Origin

A

Flexor retinaculum
Scaphoid
Trapezium

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7
Q

Flexor Pollicis Brevis Insertion

A

Base of 1st phalanx

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8
Q

Flexor Pollicis Brevis Function

A

Flexes thumb, CMC/MCP

Opposition of Thumb

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9
Q

Flexor Pollicis Brevis Innervation

A

Median

Possibly ulnar

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10
Q

Opponens Pollicis Origin

A

Flexor retinaculum
Scaphoid
Trapezium

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11
Q

Opponens Pollicis Insertion

A

1st metacarpal

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12
Q

Opponens Pollicis Function

A

Opposition of thumb (flexion and medial rotation of 1st MCP/CMC joint)

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13
Q

Opponens Pollicis Innervation

A

Median

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14
Q

Abductor Digiti Minimi Origin

A

Pisiform

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15
Q

Abductor Digiti Minimi Insertion

A

Base of 5th proximal phalanx

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16
Q

Abductor Digiti Minimi Function

A

Abducts 5th digit

Flex 5th proximal phalanx

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17
Q

Abductor Digiti Minimi Innervation

A

Ulnar

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18
Q

Flexor Digit Minimi Brevis Origin

A

Hook of hamate

Flexor retinaculum

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19
Q

Flexor Digit Minimi Brevis Insertion

A

Base of 5th proximal phalanx

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20
Q

Flexor Digit Minimi Brevis Function

A

Flexes 5th MCP joint

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21
Q

Flexor Digit Minimi Brevis Innervation

22
Q

Opponens Digiti Minimi Origin

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A

Hook of hamate

Flexor retinaculum

23
Q

Opponens Digiti Minimi Insertion

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A

Medial border of 5th metacarpal

24
Q

Opponens Digiti Minimi Function

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A

Flex and laterally rotate 5th MCP bone

25
Opponens Digiti Minimi Innervation
Ulnar
26
1st and 2nd Lumbrical Origin
FDP tendons
27
1st and 2nd Lumbrical Insertion
Lateral side of extensor expansion
28
1st and 2nd Lumbrical Function
Flexes MCP joint | Extends 2&3 IP joint
29
1st and 2nd Lumbrical Innervation
Median
30
3rd and 4th Lumbrical Origin
FDP tendons
31
3rd and 4th Lumbrical Insertion
Lateral side of extensor expansion
32
3rd and 4th Lumbrical Function
Flexes MCP joint | Extends 4&5 IP joint
33
Adductor Pollicis Origin
Capitate | 2 & 3 MC
34
Adductor Pollicis Insertion
Medial side of base of 1st proximal phalanx
35
Adductor Pollicis Function
Adducts thumb
36
Adductor Pollicis Innervation
Ulnar
37
Dorsal Interossei Origin
From MCs
38
Dorsal Interossei Insertion
Extensor expansion | Base of proximal phalanx
39
Dorsal Interossei Function
Abducts digits | Helps lumbrical function
40
Dorsal Interossei Innervation
Ulnar
41
Palmar Interossei Origin
From MCs
42
Palmar Interossei Insertion
Extensor expansion | Base of proximal phalanx
43
Palmar Interossei Function
Adducts digits | Helps lumbrical function
44
Palmar Interossei Innervation
Ulnar
45
Flexor Digitorum Superficialis Origin
Central compartment
46
Flexor Digitorum Superficialis Insertion
Anterior aspect of base of middle phalanx
47
Flexor Digitorum Superficialis Innervation
Median
48
Flexor Digitorum Profundus Origin
Central compartment
49
Flexor Digitorum Profundus Insertion
Base of distal phalanx
50
Flexor Digitorum Profundus Innervation
Median - 2&3 | Ulnar - 4&5
51
Flexor Pollicis Longus Innervation
Median

PTRS 710 Exam 3 (9 decks)

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