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