【正确答案】Regulative patterns: 6 points (1) nervous regulation [2`]; (2) humoral regulation [2`]; (3) autoregulation; [2`]. Each characteristic: 9 points (1) nervous regulation is rapid, temporal, accurate, sensitive, dominant and most important pattern, and it always depends on reflex activities to display function [4`]. (2) humoral regulation is slow, persistent, extensive, torpent, subordinate and secondary important pattern, and it always counts on biological active material, e.g., hormone or enzyme release to show effect [3`]. (3) autoregulation is independent of nervous and humoral factors, and its impact is small, local and limited but useful. [2`].