Pronator quadratus (PQ) muscle is a quadrilateral muscle with attachments at the distal volar aspect of the ulna and radius. [8] Cadaver studies have confirmed the importance of the PQ muscle in the ...
Royal Society, May 2.-"On some Elementary Principles in Animal Mechanics.-No. V. On the most perfect form of a Plane Quadrilateral Muscle connecting two Bone?.-No. VI. Theory of Skew Muscles, and ...