Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 22 2 1980 06 15 181 190 Reza Hejazi 2015 09 28 This paper has attempted t o shew t he rela t i onship of the cervi c a l sympa t het ic trunk t o t h e cervi c a l fasc i a . The cervic al por t ion o f each sympathe tic t runk usually cons i s t s of thr ee gang l ia , distingui s hed according t o their pos i t i ons a s t he superior, middle, and i nfe rior , and conne c ted by an intervening c ord. The cervical sympathetics ( t r unk and ganglia) send grey rami communi c antes to all the cer v i c a l spi na l nerves, but receive no https://acta.tums.ac.ir/index.php/acta/article/view/132 https://acta.tums.ac.ir/index.php/acta/article/download/132/128