Muscles 4b Lower arm muscles

The flashcards below were created by user flying_this_fortress on FreezingBlue Flashcards.

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    Flexor Carpi Radialis

    O: Medial epicondyle

    I: Metacarpals 2-3

    A: Flexes wrist
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    Flexor Carpi ulnaris

    O: Medial epicondyle

    I: pisiform, hamate, metacarpal 5

    A: Flexes, adducts wrist
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    Flexor digitorum superficialis

    O: medial epicondyle

    I: middle phalanges 2-5

    A: flexes digits of the hand
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    Flexor Pollicis Longus

    O: Radius

    I: Distal phalanx 1

    A: flexes thumb
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    Palmaris longus

    O: medial epicondyle

    I: flexor retinaculum/palmar aponeurosis

    A: Anchors palmar skin and fascia
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    Extensor carpi radialis brevis

    O: lateral epicondyle

    I: metacarpal 3

    A: extends, abducts wrist
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    Extensor Carpi Ulnaris

    O: Lateral epicondyle

    I: Metacarpal 5

    A: extends, adducts wrist
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    Extensor Digitorum

    O: Lateral epicondyle

    I: middle and distal phalanges of each finger, except thumb

    A: extends digits of hand
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    Flexor digiti minimi brevis (not visible on models)

    O: Flexor retinaculum

    I: Proximal Phalanx 5

    A: flexes little finger
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    O: lateral epicondyle

    I: proximal 1/3 of radius

    A: supinates forearm
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    Pronator quadratus (not visible on models)

    O: ulna (distal)

    I: radius (distal)

    A: pronates forearm
Card Set
Muscles 4b Lower arm muscles
Lower arm
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