Fill in the Blanks LOCOMOTOR SYSTEM (D)Online version fill the gaps. Locomotor system writing 2 by Eva MN 1 knee CARDIAC move MUSCLES FIXED skull MOVEABLE flexible organs fully SKELETAL SEMI spine SMOOTH stomach bones JOINTS are where two meet , for example your neck or your . Joints make the skeleton , so they help us . We can classify joints into three groups : - JOINTS . They don't move , for example the . - - MOVEABLE JOINTS . They slightly move , for example the column . - JOINTS . They move , for example your knee . LIGAMENTS : are connective tissues which connect bones to bones at the joint . They are ELASTIC fibres . TENDONS : are connective tissues which attach muscles to bones . They are NON - ELASTIC fibres . he MUSCULAR SYSTEM is made up of . A muscle is a soft tissue in the body of human beings and animals . There are three types of muscles : _ MUSCLES . They help you to maintain your posture and to move ( walki_ng , running , chewing . . . ) _ MUSCLES . They are responsible for the movement of some internal organs inside your body , for example your stomach or your small intestine . _ MUSCLES . These are special muscles which help your heart pumping blood to all parts of your body . Muscles help you to maintain your posture and to move . They also are responsible for the movement of internal , for example your heart or your .