Q.

In regard to the vascular supply of the forearm

A. The post IO a ends in the dorsal carpal anastomosis
B. The radial a crosses the radial n distally
C. The ulnar a supplies the nutrient aa to both radius and ulna
D. The common IO a is a branch of the radial a
E. Both ant and post carpal arches lie at the level of the wrist joint
Answer» C. The ulnar a supplies the nutrient aa to both radius and ulna
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