From Wiktionary, the free dictionary
From cephalo- + somatic.
cephalosomatic (not comparable)
- (anatomy) Relating to the head and the rest of the body
2015 October 3, Tom Lamont, “'I'll do the first human head transplant'”, in The Guardian[1]:In medical terms, it would be a cephalosomatic anastomosis, the first of its kind.