Which of the following statements about the ulna is false？

Which of the following statements about the ulna is false？

A.The upper end of the ulna is small and the lower end is thick

B.The lower end of the ulna has the styloid process of the ulna

C.The upper end of the ulna has the trochlear notch

D.The upper part of the ulna has the radial notch on the radial notch

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