Memory ScienceVersión en línea People grow and change. por Janelle Ms. All people grow and change from: Body parts that work to move your bones. The body part where food is broken down into a thick liquid. heart rate Shows healthful food choices. Muscle that pumps blood through your body. The liquid in your mouth that begins to break down food. digest The tube that takes food from your mouth into your stomach. Foods that should be eaten in small amounts: It holds up our body, gives it shape, helps us move, and protects parts inside our body. The break down of food to get the energy and nutrients. Body parts that help you breathe the air you need to live. baby --> child --> teenager --> adult --> grandparent Where liquid food moves after being in the stomach. saliva How fast or slowly your heart beats. It gets faster when you exercise. breads, cereals, rice, pasta, fruits, vegetables, milk, cheese, meats, and beans Adult teeth that take the place of baby teeth. sweets, fats, and oils Permanent teeth Healthy food choices: