Abductor pollicis longus muscle Abductor pollicis longus muscle In human anatomy, the abductor pollicis longus (APL) is one of the extrinsic muscles of the hand. As the name implies, its major function is to abduct the thumb at the wrist. Its tendon forms the anterior border of the anatomical snuffbox. The abductor pollicis longus lies immediately below the supinator and is sometimes united with it. It arises from the lateral part of the dorsal surface of the body of the ulna below the insertion of the anconeus, from the interosseous membrane, and from the middle third of the dorsal surface of the body of
Anatomical theatre of the Archiginnasio Anatomical theatre of the Archiginnasio The Anatomical Theatre of the Archiginnasio is a hall once used for anatomy lectures and displays held at the medical school in Bologna, that used to be located in the Palace of the Archiginnasio, the first unified seat of the University of Bologna. A first anatomical theatre was constructed in 1595, in a different location, but it was replaced by a bigger one built between 1636 and 1638 in the current location, following the design of the architect Antonio Levanti. The ceiling and the wall decoration were completed from 1647 to 1649 but only the