Relacionar Columnas Body partsVersión en línea You need to find pairs and match por say_yaa 1 Muscular System 2 Respiratory System 3 Nervous System 4 Circulatory System 5 Digestive System – 6 Skeletal System The heart pumps blood to all parts of our body." "Muscles help us move. They pull on bones to make us run, jump, and smile!" The brain sends messages to our body, telling it what to do Our bones give shape and support to our body. Without bones, we would be like jelly!" We breathe in oxygen through our lungs. Oxygen helps us stay alive!" "Our stomach and intestines break down food so our body gets energy."