A. Multiple myeloma is a malignant, clonal disorder of plasma cells that originates in the bone marrow. Itâs a relatively common disorder, accounting for 1% of all malignancies and 10% of all hematologic malignancies in adults.
torsion, n 1. , motion or state of torque in which one end of an anatomical component is twisted about its longitudinal axis as the opposite end is either immobile or moves in the opposite direction.
Torsion in Structural Design-Notes 11/30/01 48 S&J suggest that the best approach for determining the applied torque is one that establishes compatibility between the twisting rotation Ï of the beam supporting a torque producing member, and the end bending rotation of the attached element.