The term TYPE OF NERVE OR ARTERY can be solved by the crossword solution ULNAR, which is a five-letter word. The ulnar nerve is a nerve that runs from the shoulder to the hand and is responsible for sensations in the fourth and fifth fingers. It is also known as the 'funny bone' because it can cause a tingling sensation when bumped. The ulnar artery is an artery located in the arm that supplies blood to the forearm and hand.