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PE 360 Anatomical Biomechanics > Wrist/Hand Muscles & Movement > Flashcards

Wrist/Hand Muscles & Movement Flashcards

1
Q

Wrist Flexors

A

Flexor carpi radials
Flexor carpi ulnaris
Palmaris longus

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2
Q

Wrist Extensors

A

Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor carpi ulnaris

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3
Q

Flexor carpi radialis

A

O: Medial epicondyle of humerus

I: Base of 2,3rd metacarpal

N:Median

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4
Q

Palmaris Longus

A

O: Medial condyle of Humerus

I:Palmaris oponeurosis of 2-5 metacarpals

N: Median

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5
Q

Flexor carpi Ulnaris

A

O: Medial epicondyle of humerus, posterior pf proximal ulna

I: Pisiform, hamate, 5th metacarpal

N: Ulnar

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6
Q

Extensor carpi Ulnaris

A

O: Lateral epicondyle of humerus, middle of posterior ulna

I: Base of 5th metacarpal

N: Posterior interoseus

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7
Q

Extensor carpi Radialis Brevis

A

O: Lateral epicondyle of humerus

I:Base of 3rd metacarpal

N: Radial

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8
Q

Extensor carpi radialis Longus

A

O: Lateral epicondyle of humerus

I: Base of 2nd metacarpal (dorsal surface)

N: Radial

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9
Q

Flexor Digitorum Superficialis

A

O: Medial epicondyle of humerus, Ulnar Head

I: Split tendons connect to sides of 4 middle four fingers

N: Median

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10
Q

Flexor Digitorum Superficialis

A

O: Medial epicondyle of humerus, Ulnar Head

I: Split tendons connect to sides of 4 middle four fingers

N: Median

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11
Q

Flexor Digitorum Profunus

A

O: Proximal end of anterior medial ulna

I: Base of all 4 distal phalanxes

N: Ulnar

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12
Q

Flexor Pollicis Longus

A

O: Middle anterior of radius, anterior medial border of Ulna

I: Base of distal phalanx of thumb

N: anterior interosseus

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13
Q

Extensor Digitorum

A

O: Lateral condyle of humerus

I: Base of all 4 middle and distal phalanxes (Dorsal surface)

N: Posterior interosseus

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14
Q

Extensor Indicis

A

O: Distal end of posterior Ulna

I: Base of middle and distal phalanx on 2nd phalange

N:Posterior Interosseus

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15
Q

Extensor Digiti Minimi

A

O: Lateral epicondyle of humerus

I: Base of middle ad distal phalanxes on 5th phalange (dorsal surface)

N: Posterior interosseus

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16
Q

Extensor Pollicis Longus

A

O: Posterior lateral of middle ulna

I: Base of distal phalanx of thumb

N: Posterior interosseus

17
Q

Extensor Pollicis Brevis

A

O: Posterior of low middle radius

I: Base of proximal phalanx of thumb

N: posterior interosseus

18
Q

Abductor Pollicis Longus

A

O: Posterior of middle radius and ulna

I: Base of first metacarpal

N: anterior interosseus

PE 360 Anatomical Biomechanics (10 decks)

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