By the end of this section you should be able to:
1. Model how the structures of the digestive system break down food and allow for absorption of nutrients into the blood.
Essential Vocabulary
MouthStomachSmall intestinevilliLarge intestinePancreas2. Explain the role of enzymes in the digestive system.
Essential Vocabulary
EnzymeSubstrate3. Model how structures of the respiratory system exchange oxygen and carbon dioxide with the environment.
Essential Vocabulary
Nasal cavityTracheaLungsAlveoliDiaphragm4. Describe how the structures of the circulatory system transport materials throughout the body.
Essential Vocabulary
HeartAtriumVentricle VeinsVena cavaArteriesAorta Capillaries5. Explain how the kidneys, liver, and skin all remove waste from the body through excretion.
Essential Vocabulary
KidneysUrineLiverNitrogenous wasteSkinPerspiration (sweat)6. Model how the circulatory system connects the other systems and aids in their functions.
7. Model how passive transport (diffusion) is important to digestive, circulatory, respiratory, and excretory functions.
Essential Vocabulary
diffusion8. Describe how nervous system structures help regulate body processes.
Essential Vocabulary
NeuronsBrainSpinal cordThe activities below should be used to review essential vocabulary
Use the following quizzes to test your knowledge of essential vocabulary. You need to scroll to see all of the questions and select the "submit" button to complete the quiz and get a score.