2.72 describe how responses can be controlled by nervous or by hormonal communication and understand the differences between the two systems

2.72 •the nervous and hormonal system coordinate responses in the body 

                  •nervous: •electrical impulses is fast

                                  •a very short time on a very precise area

                                  •important information uses nervous system 

                  

                  •hormones: •chemical which travels in the bloodstream 

                                     •acts for a long time in a general way 

                                     •energy draining feelings