A test yourself image of the anterior view of the forearm showing the bony elements and the deeper muscles. The visible structures of the forearm are numbered 1-6. The answers in the box below are as follows 1. Flexor Digitorum Superficialis 2. Palmaris Longus 3. Flexor Carpi Radialis 4. Flexor Carpi Ulnaris 5. Flexor Retinaculum 6. Flexor Aponeurosis.
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