The left ulna seen from the volar surface.

Translated by: Ronald A. Bergman, PhD and Adel K. Afifi, MD, MS
Peer Review Status: Internally Peer Reviewed

a) Olecranon.
b) Coronoid process.
c) Trochlear notch.
d) Radial notch (for the radial capitulum).
e) Body.
f) Ulnar head.
g) Styloid process.