Intrinsic Hand

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30 Terms

1
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extensor pollicis longus

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
2
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Extensor Pollicis Brevis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
3
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Abductor Pollicis Longus

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
4
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Flexor Pollicis Longus

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
5
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Flexor Pollicis Brevis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
6
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Abductor Pollicis Brevis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
7
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Opponens Pollicis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
8
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Adductor Pollicis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
9
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Extensor Digitorum Communis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
10
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Extensor Indicis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
11
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Extensor Digiti Minimi

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
12
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Flexor Digitorum Superficilias

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
13
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Flexor Digitorum Profundus

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
14
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Lumbricals 3&4

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
15
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Lumbricals 1&2

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
16
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Flexor Digiti Minimi Brevis

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
17
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Abductor Digiti Minimi

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
18
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Opponens Digiti Minimi

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
19
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Dorsal Interossei

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
20
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Palmar Interossei

Action:

Innervation:

<p>Action:</p><p>Innervation:</p>
21
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Thumb CMC joint

Action:

<p>Action: </p>
22
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Thumb MCP joint

Action:

<p>Action: </p>
23
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Thumb IP

Action:

<p>Action:</p>
24
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Finger MCP joint

Action:

<p>Action:</p>
25
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finger PIP joint

Action:

<p>Action:</p>
26
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finger DIP joint

Action:

<p>Action:</p>
27
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Thenar (primary thumb movers)

  1. Abductor pollicis brevis

  2. Flexor pollicis brevis

  3. Opponens pollicis


<ol><li><p>Abductor pollicis brevis</p></li><li><p>Flexor pollicis brevis</p></li><li><p>Opponens pollicis</p></li></ol><p></p>
28
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Hypothenar (small finger movers)

  1. Opponens Digiti Minimi

  2. Flexor Digiti Minimi Brevis

  3. Abductor Digiti Minimi


<ol><li><p>Opponens Digiti Minimi</p></li><li><p>Flexor Digiti Minimi Brevis</p></li><li><p>Abductor Digiti Minimi</p></li></ol><p></p>
29
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Interossei (MCP adduction/abduction)

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30
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lumbricals (flex MCP and extend PIP and DIP of all four fingers)

Combined motion creates what position: intrinsic-plus position (often called the "tabletop" or safety position of the hand).

<p>Combined motion creates what position: <mark data-color="#a21bbb" style="background-color: rgb(162, 27, 187); color: inherit;">intrinsic-plus position</mark> (often called the "tabletop" or safety position of the hand).</p>