Which of the following is incorrect pertaining to the pronator quadratus?
A) It is innervated by the anterior interosseous branch of the median nerve.
B) It is the prime mover for pronation.
C) It initiates the movement of pronation.
D) It helps maintain the integrity of the interosseous membrane between the radius and ulna when upward thrusts are transmitted through the wrist.
E) It can be palpated by deeply pressing an index finger two-thirds of the proximal-distal length of the forearm, at the middle of its ventral surface.
Ans: E
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