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High School Biology: The Circulatory, Respiratory, Digestive, and Excretory Systems - The Circulatory System
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Avg score: 69% Most missed: “The major blood vessels include which of the following?”

The circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over.

High School Biology: The Circulatory, Respiratory, Digestive, and Excretory Systems - The Circulatory System
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12 Questions

1. Factors that increase the risk of developing coronary heart disease include
2. Materials carried by the circulatory system include
3. The flow of blood through the heart is from the
4. The main components of the circulatory system are
5. Which is true concerning the pulmonary circulation? (1) It takes deoxygenated blood out of the heart, (2) it brings oxygenated blood back to the heart, (3) it carries blood between the heart and lungs, (4) it carries blood between the heart and body.
6. The main difference between red blood cells and white blood cells is that
7. The major blood vessels include which of the following? (1) capillaries, (2) veins, (3) arteries.
8. Plasma
9. Which statement best describes the circulatory system?
10. Which is true concerning the systemic circulation? 1) It takes deoxygenated blood out of the heart, (2) it brings oxygenated blood back to the heart, (3) it carries blood between the heart and lungs, (4) it carries blood between the heart and body.
11. Blood carries
12. Atherosclerosis