Origin/Insertion - Forearm Flashcards

1
Q

Pronator Teres

A

O: Humeral head: Medial Epicondyle
Ulnar head: Coronoid Process
I: Middle of Lateral Shaft of Radius

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2
Q

Flexor Carpi Radialis

A

O: Medial Epicondyle of Humerus
I: Bases of 2nd/3rd metacarpals

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3
Q

Palmaris Longus

A

O: Medial Epicondyle of Humerus
I: Palmar aponeurosis
Flexor Retinaculum

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4
Q

Flexor Carpi Ulnaris

A
O: Humeral head: Medial Epicondyle
Ulnar head: Olecranon Process
Proximal Posterior Ulna
I: Pisiform 
Hamate
Base of 5th Metacarpal
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5
Q

Flexor Digitorum Superficialis

A

O: Humeroulnar head: Medial Epicondyle
Coronoid process
Radial Head: Anterior oblique line
I: Side shafts of middle phalanges of 4 fingers

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6
Q

Flexor Digitorum Profundus

A

O: Proximal 3/4 of anterior ulna
Interosseous Membrane
I: Bases of distal phalanges of 4 fingers

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7
Q

Flexor Pollicis Longus

A

O: Middle Anterior Radius
Interosseous Membrane
I: Distal Phalanx of thumb

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8
Q

Pronator Quadratus

A

O: Distal 1/4 of anterior ulna
I: Distal 1/4 of anterior radius

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9
Q

Brachioradialis

A

O: Lateral supracondylar ridge of humerus
I: styloid process of radius

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10
Q

Extensor Carpi Radialis Longus

A

O: Lateral Epicondyle
Lateral Supracondylar Ridge of Hummers
I: Base of 2nd Metacarpal

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11
Q

Extensor Carpi Radialis Brevis

A

O: Lateral Epicondyle
I: Base of 3rd Metacarpal

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12
Q

Extensor Carpi Ulnaris

A

O: Humeral Head: Lateral Epicondyle
Ulnar Head: Posterior Proximal Ulna - Subcutaneous Border
I: Base of 5th Metacarpal

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13
Q

Extensor Digitorum

A

O: Lateral Epicondyle of Humerus
I: Extensor Expansion of 4 Fingers

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14
Q

Extensor Indices

A

O: Posterior Ulna
Interosseous Membrane
I: Extensor Expansion of little finger

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15
Q

Extensor Digiti Minimi

A

O: Lateral Epicondyle Humerus
I: Extensor Expansion of little finger

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16
Q

Extensor Pollicis Longus

A

O: Middle 1/3 Posterior Ulna
Interosseous Membrane
I: Base of Distal Phalanx of Thumb

17
Q

Extensor Pollicis Brevis

A

O: Posterior Radius
Interosseous Membrane
I: Base of Proximal Phalanx of Thumb

18
Q

Abductor Pollicis Longus

A

O: Posterior Radius
Posterior Ulna
Interosseous Membrane
I: Base of 1st Metacarpal

19
Q

Supinator

A
O: Lateral Epicondyle of Humerus 
Annular Ligament of Radius
Radial Collateral Ligament
Proximal Ulna at Supinator Crest
I: Lateral Surface of Proximal 1/3 of radius between anterior/posterior oblique lines