Fill in the Blanks Fill in the blank - Organs (Animals)Online version Fill in the blank - Organs (Animals) by Benjamin D Morgan 1 STOMACH RECEIVED ELECTRICAL OXYGEN FUNCTION ABSORTION REMOVES PUMP BODY INTESTINE TWO HEART WASTE BLOOD MOVED Organs are or more tissues working together to peform a certain . A few examples of organs include the heart , lungs , , brain and small . The allows the organism to receive and blood . Lungs bring in to the blood and carbon dioxide . Most chemical digestion and of food takes place in the small intestine . The brain allows impulses to be sent and from all parts of the body . Kidneys allow to be filtered out of the and creates urine . Lastly , muscles allow for bones and other parts to be .