Elbow: Anatomy & Physiology Sonosim Mastery Study Guide Questions And Correct Answers

Which of the following contributes towards forming the common flexor tendon of the elbow? A.Flexor carpi ulnaris muscle B.Biceps brachii muscle C.Palmaris longus muscle D.Brachioradialis muscle E.A and C {Ans: E}Which of the following best characterizes the musculotendinous anatomy of the elbow? A.The biceps brachii muscle enables elbow extension and supination. B.The distal biceps tendon can be seen with ultrasound at its insertion along the radial tuberosity. C.The brachioradialis functions to flex the elbow. D.A and B E.B and C {Ans: E}Which of the following statements correctly characterizes elbow sonography? A.Technical limitations include the inability to maintain probe-skin contact along curved surfaces. B.Studying structures of interest using a four-quadrant approach (anterior, medial, lateral, posterior) has been cited as a method for improving diagnostic accuracy. C.At a minimum, each elbow structure of interest should be scanned in short and long axes. D.All of the above Your Answer: Correct E.None of the above {Ans: D}Which of the following correctly characterizes the cubital tunnel? A.The cubital tunnel is located between the lateral epicondyle and capitellum. B.The cubital tunnel can be a site of nerve entrapment. Your Answer: Correct C.The median nerve courses through the cubital tunnel. D.The roof (superficial layer)