Which of the following muscles works to dynamically support the distal radioulnar joint?
A) Pronator quadratus
B) Pronator teres
C) Flexor carpi radialis longus
D) Palmaris longus

Question

Quizplus · Accepted Answer

Pronator quadratus is a muscle that attaches to the distal radius and ulna bones, and it functions to dynamically stabilize the distal radioulnar joint during pronation and supination of the forearm. The other muscles listed do not have a direct role in supporting this joint.

Which of the Following Muscles Works to Dynamically Support the Distal