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