Anatomical Snuffbox Flashcards

1
Q

Abductor Pollicis Longus (Origin)

A

Exterior aspect of radius and ulna

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2
Q

Abductor Pollicis Longus (Insertion)

A

Base of 1st MC

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3
Q

Abductor Pollicis Longus (Action)

A

Abducts and extends thumb

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4
Q

Extensor Pollicis Brevis (Origin)
Tendon runs on anterior border of snuffbox (LI 5)

A

Exterior aspect of radius and ulna

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5
Q

Extensor Pollicis Brevis (insertion)

A

Base of Proximal phalange of thumb

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6
Q

Extensor Pollicis Brevis (Action)

A

Extends thumb

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7
Q

Extensor Pollicis Longus (Origin) LI 5

A

Dorsal aspect of ulna

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8
Q

Extensor Pollicis Longus (insertion) LI 5

A

Base of distal phanlanx of thumb

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9
Q

Extensor Pollicis Longus (action) LI5

A

Extends thumb

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