PLI = MCQ 08:09 Biomechanics PLI = a. +Tz, +Ry, +Rz b. +Tz, +Ry, +Rz c. -Tz, -Ry, -Rz d. -Tz, -Ry, +Rz Answer: c. -Tz, -Ry, -Rz Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+