<prompt> TRUE about blood supply of scaphoidMainly through ulnar aeryMajor supply from ventral surfaceMajor supply from dorsal surfaceProximal supply in antegrade fashion  <response>: Major blood supply to the scaphoid is the radial aery. 70-80 of the intraosseous vascularity and the entire proximal pole is from branches of the radial aery entering through the dorsal ridge. 