NCIt definition : A muscle of the superficial flexor compartment of the forearm, which originates on
both the humeral and ulnar heads and inserts on the body of the radius, that functions
to pronate the arm and flex the elbow.;
Alternative definition : CDISC: A muscle of the superficial flexor compartment of the forearm, in general extending
from the humeral and ulnar heads to the body of the radius; primary function is pronation
of the arm and flexion of the elbow.;