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