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