Sublimis Bridge

The two main arteries in the forearm are the radial and the ulnar arteries, which are terminal divisions of the brachial artery (Fig. 9.3). The ulnar artery travels through the volar compartment with the ulnar nerve. It arises at the level of the neck of the radius, just medial to the distal biceps tendon, and courses deep to the sublimis bridge accompanied by the median nerve. At the middle third of the forearm, the ulnar artery traverses posterior to the median... 

---