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 1-5. The answers in the box below are as follows 1. Pronator Teres 2. Palmaris Longus 3. Flexor Carpi Ulnaris 4. Flexor Digitorum Superficialis 5. Flexor Retinaculum.
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