Name of System Function 1.Excretory A. Sensing and responding to the environment 2.Nervous B. Extraction of nutrients from food. 3.Muscular C. Transport of blood around the body. 4.Circulatory D. To allow breathing. 5.Digestive E. Movement and posture of the body. 6.Skeletal F. Removing waste from the body. 7.Reproductive G. Support of the body, protection of vital organs and movement. 8.Respiratory H. To produce reproductive cells and enable reproduction to take place. 1= 2= 3= 4= 5= 6= 7= 8=