Problem 1. Describe three aspects of the circulatory system's three functions and list the organs.
Problem 2. Name the heart's four chambers and three layers.
Problem 3. List the many kinds of blood arteries and briefly describe how each one works.
Problem 4. Describe the systolic and diastolic pressures in the body.
Problem 5. List the three primary purposes of blood.
Problem 6. Describe the components of blood and the three different types of blood cells' purposes.
Problem 7. Summarize the lymphatic system's two main purposes.