Across
- 5. transport blood away from the heart
- 6. chest pain caused by reduced blood flow to the heart
- 7. contraction
- 8. resistance in arteries to ejection of blood
- 9. degree of stretch
- 10. enlarged heart
Down
- 1. pumping chambers
- 2. transport blood toward the heart
- 3. relaxation
- 4. smallest vessel; gas exchange in tissues
- 8. receiving chambers