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Anatomy > UL Arm-hand muscles and ligaments > Flashcards

UL Arm-hand muscles and ligaments Flashcards

1
Q

THUMB

Abductor pollicis longus origin and insertion

A

O: Posterior surface of radius and Ulna, interosseous membrane.
I: Base of 1st metacarpal

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2
Q

THUMB

Extensor policis longus origin and insertion

A

O: Posterior surface of ulna and interosseous membrane
I: base of distal phalanx of the thumb.

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3
Q

THUMB

Extensor policis brevis origin and insertion

A

O: Posterior surface of radius and interosseous membrane
I: Base of proximal phalanx of thumb

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4
Q

PALM OF THUMB

Abductor pollicis brevis origin and insertion

A

O: flexor retinaculum, trapezium and scaphoid tubercles
I: base of Proximal phalanx of 1st metatarsal – can feel with Abduction

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5
Q

PALM OF THUMB

Flexor pollicis brevis origin and insertion

A

O: flexor retinaculum
I: Base of proximal phalanx of thumb – but more palmar side

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6
Q

PALM OF THUMB

Opponens Pollicis origin and insertion

A

O: Flexor retinaculm
I: Attaches to entire length of 1st metacarpal bone

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7
Q

PALM OF THUMB

Adductor pollicis origin and insertion

A

O: capitate and 2,3rd metacarpal
I: Base of proximal phalanx of thumb

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8
Q

3 extensors of wrist

A

Extensor carpi radialis long and brevis
Extensor digitorem
Extensor Carpi Ulnaris

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9
Q

Extensor carpi radialis longus origin and insertion

A

O: Supracondylar ridge on lateral side of humerus.
I: Base of 2nd metacarpal

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10
Q

Extensor carpi radialis brevis origin and insertion

A

O: Lateral epicondyle of humerus.
I: Base of the 3rd metacarpal

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11
Q

Extensor digitorem origin and insertion

A

O: Lateral epicondyle of humerus.
I: Middle and distal phalanges of digits 2,3,4,and 5

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12
Q

Extensor Carpi Ulnaris origin and insertion

A

O: Lateral epicondyle of humerus.
I: Base of the 5th metacarpal

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13
Q

5 flexors of the wrist

A 
Flexor carpi radialis
palmaris longus
flexor carpi ulnaris
Flexor digitorum superficialis
Flexor digitorum profundus
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14
Q

Flexor Carpi radialis origin and insertion

A

O: medial epicondyle of the humerus
I: base of 2nd and 3rd metacarpal.

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15
Q

Palmaris longus origin and insertion

A

O: medial epicondyle of the humerus
I: Palmar fascia

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16
Q

Flexor Carpi Ulnaris origin and insertion

A

O: medial epicondyle of the humerus
I: pisiform, hook of hamate, base of 5th metacarpal

17
Q

Flexor digitorum superficialis origin and insertion

A

O:
Humeroulnar head: Medial epicondyle of humerus, coronoid process of ulna
Radial head: Proximal half of anterior border of radius
I: Sides of middle phalanges of digits 2-5

18
Q

Flexor digitorum profundus origin and insertion

A

O: Proximal half of anterior surface of ulna, interosseous membrane
I: Palmar surfaces of distal phalanges of digits 2-5

Anatomy (5 decks)

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