Muscles of Wrist & Hand Flashcards

1
Q

Pronator Teres

A

O: medial epicondyle of humerus
I: radius
A: pronate forearm

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2
Q

Flexor Carpi Radialis

A

O: medial epicondyle of humerus
I: metacarpals 2-3
A: flex wrist & radial deviation

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3
Q

Flexor Carpi Ulnaris

A

O: medial epicondyle of humerus
I: pisiform, hamate, metacarpal 5
A: flex wrist & ulnar deviation

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4
Q

Palmaris Longus

A

O: medial epicondyle of humerus
I: flexor retinaculum & palmar aponeurosis
A: flex wrist

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5
Q

Flexor Digitorum Superficialis

A

O: medial epicondyle of humerus
I: sides of middle phalanges 2-5
A: flex wrist & digits

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6
Q

Flexor Digitorum Profundus

A

I: palmar surface distal phalanges 2-5
A: flex wrist & digits

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7
Q

Extensor Carpi Radialis Longus & Brevis

A

O: lateral epicondyle of humerus
I: metacarpals 2-3
A: extend wrist

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8
Q

Extensor Carpi Ulnaris

A

O: lateral epicondyle of humerus
I: metacarpal 5
A: extend wrist

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9
Q

Extensor Digitorum

A

O: lateral epicondyle of humerus
I: extensor expansion digits 2-5
A: extend wrist & digits

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10
Q

Extensor Digiti Minimi

A

O: lateral epicondyle of humerus
A: extend 5th digit

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11
Q

Extensor Pollicis Longus & Brevis

A

extend thumb

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12
Q

Abductor Pollicis Longus & Brevis

A

aBduct thumb

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13
Q

Palmaris Brevis

A

O: palmar aponeurosis
A: tightens the palmar aponeurosis

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