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circulatory system
| Question | Answer |
|---|---|
| Describe the path that blood takes through the heart, to the lungs and to the body? | |
| What do the ventricles and atria do? | |
| Where do the pulmonary arteries, pulmonary veins, and aorta bring blood to and from? | |
| What are the differences between veins and arteries? | |
| Why is the circulatory system considered a closed system? | |
| Why is the heart considered a double pump? | |
| What is the difference between blood pressure and pulse? | |
| What is diffusion and where does it occur? |