b. Students know how blood circulates through the heart chambers, lungs, and body and how carbon dioxide
(CO2) and oxygen (O2) are exchanged in the lungs and tissues.
c. Students
know the sequential steps of digestion and the roles of teeth and the mouth, esophagus, stomach, small intestine, large intestine,
and colon in the function of the digestive system.
Click on the USDA Food Pyramid
site below and find out how many calories you need everyday to maintain your current weight. Take note of the number!
Now, go to McDonald's and "Bag-a-Meal". Finally, click on the "Nutrition
Facts" for your McDonald's meal.