(1) Based on this information, nurses ensure that patients receive appetizing food that is arranged attractively to enhance the cephalic phase of pancreatic secretion.(2) Brachial plexuses receiving a branch from the fourth cervical nerve are more cephalic with reference to the vertebral column and have been designated as high or prefixed.(3) Pancreatic juice secretion occurs in three phases: cephalic , gastric, and intestinal.(4) At this point, it branches into the cephalic vein on the lateral aspect of the biceps muscle and the basilic vein on the medial side of the muscle.(5) It may pass over the clavicle and open into the cephalic , subclavian, or internal jugular.