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Superficiality
That's so Deep
In the Middle
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Layers
100
The medial epicondyle provides the origin for these muscles
What are flexor carpi radialis, palmaris longus, the humeral heads of flexor carpi ulnaris and pronator teres
100
The anterior surface of the radius and adjacent interosseous membrane
What is the origin of flexor pollicis longus
100
The medial epicondyle
What is the origin of the humeroulnar head of flexor digitorum superficialis
100
This muscle flexes the wrist and tenses the palmar aponeurosis
What is the palmaris longus
100
Pronator teres and flexor carpi radialis are in this layer
What is superficial
200
The apex of the palmar aponeurosis and the distal half of the flexor retinaculum
What are the insertions of palmaris longus
200
The bases of the distal phalanges of the medial four digits
What is the insertion of flexor digitorum profundus
200
The shafts of the middle phalanges of the medial four digits
What is the insertion of flexor digitorum superficialis
200
These muscles pronate
What are pronator teres and pronator quadratus
200
Flexor digitorum superficialis is in this layer
What is intermediate
300
The base of the second metacarpal
What is the insertion of flexor carpi radialis
300
The proximal 3/4 of the medial and anterior surfaces of the ulna and interosseous membrane
What is the origin of flexor digitorum profundus
300
The superior half of the anterior border of the radius
What is the origin of the radial head of flexor digitorum superficialis
300
This muscle flexes and ulnar deviates the wrist
What is flexor carpi ulnaris
300
Pronator quadratus is in this layer
What is deep
400
The pisiform, the hook of the hamate and the 5th metacarpal
What are the insertions of flexor carpi ulnaris
400
The base of the distal phalanx of the thumb
What is the insertion of flexor pollicis longus
400
The distal tendons of flexor digitorum superficialis pass through this structure
What is the carpal tunnel
400
This muscle flexes the phalanges of the thumb
What is flexor pollicis longus
400
Palmaris longus and flexor carpi ulnaris are in this layer
What is superficial
500
The middle of the convexity of the lateral surface of the radius
What is the insertion of pronator teres
500
These are the deep forearm flexors
What are flexor digitorum profundus, flexor pollicis longus, and pronator quadratus
500
Flexor digitorum superficialis flexes these joints
What are the wrist, metacarpophalangeal and proximal interphalangeal joints
500
This muscle flexes the wrist, MCP, PIP and DIP joints
What is flexor digitorum profundus
500
There are 3 muscles in this layer
What is deep