Illustrated Encyclopedia of Human Anatomic Variation: Opus II: Cardiovascular System
Ronald A. Bergman, PhD
Adel K. Afifi, MD, MS
Ryosuke Miyauchi, MD
Peer Review Status: Internally Peer Reviewed
Three varieties of the radio-ulnar trunk.
Left: So-called independent or usual variety;
Middle: Trunk joined by the interosseous artery;
Right: Variation of the middle variety illustrates the primary
contribution of the interosseous artery and the brachial artery is
unusually diminutive.
R |
Radial artery |
M |
Median artery |
I |
Interosseous artery |
C |
Ulnar artery (cubital). |
From Dubreuil-Chambardel, 1925.
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