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12 Cards in this Set

  • Front
  • Back

Extensor Carpi Radialis Brevis (ECRB)
Origin

Lateral epicondyle of the humeruscommon extensor tendon

Extensor Carpi Radialis Brevis (ECRB)
Insertion

Base of the 3rd metacarpal


-dorsal aspect

Extensor Carpi Radialis Brevis (ECRB)
Innervation

Radial n.

Extensor Carpi Radialis Brevis (ECRB)

Action

Wrist extension


radial deviation(must contract FCR)

Extensor Carpi Radialis Longus (ECRL)
Origin

Lateral epicondyle of the humerus,
common extensor tendon

Extensor Carpi Radialis Longus (ECRL)

Insertion

Base of the second metacarpal dorsal aspect

Extensor Carpi Radialis Longus (ECRL)
Innervation

Radial n.

Extensor Carpi Radialis Longus (ECRL)
Action

Wrist extension,


radial deviation (must contract FCR)

Extensor Carpi Ulnaris (ECU)
Origin

Lateral epicondyle of the humerus-common
extensor tendon and posterior border of the
middle 1/3 of the ulna

Extensor Carpi Ulnaris (ECU)
Insertion

Base of the 5th metacarpal-dorsal surface

Extensor Carpi Ulnaris (ECU)
Innervation

Radial n.

Extensor Carpi Ulnaris (ECU)
Action

Wrist extension,


ulnar deviation(must contract FCU)