Abc Prosthetics Written Exam 2024/2025 /complete Actual Exam Questions And Correct Answers (Verified Answers )

ABC PROSTHETICS WRITTEN EXAM 2024/2025 /COMPLETE ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS ) ALREADY GRADED A+. What movements are required to operate a standard trans-radial prosthesis? - ANSWER-Biscapular abduction and Gleno-humeral flexion What is the prehension pattern most frequently used by prosthetic hands? - ANSWER-Palmar What is the proper orientation when taking an impression for all levels of trans-radial amputation? - ANSWER-Neutral Pro-Supination, 90 degrees Determine efficiency if a force of 6 lbs is necessary to open the TD fully and 9 lbs are needed at the hanger - ANSWER-67% (terminal device force divided by hanger force) Which muscle acts in the same way a control cable pulls on the thumb of the terminal device? - ANSWER-ExtensorPollicis Brevis Polycentric Hinges are used to - ANSWER-Relieve cubital bunching Which is not a forearm flexor? - Biceps - Brachialis -Supinator -Pronator Teres - ANSWER-Supinator The muscles that comprise the rotator cuff are - ANSWER-Teres minor, supraspinatus, infraspinatus, subscapularis What is the main cause of upper extremity amputation? - ANSWER-Trauma How much can the single axis hinge restrict pronation-supination and still be acceptable for patient use? - ANSWER- Trick questionSingle axis hinge negates pronation-supination The main advantage of the Wrist Flexion