Across
- 5. What blood vessel takes blood back to the heart?
- 6. What causes antibody production
- 7. What kind of blood vessel connect arteries and veins?
- 8. The right side of the heart has what type of blood?
Down
- 1. What blood vessel takes blood away from the heart?
- 2. The left side of the heart has what type of blood?
- 3. What helps with inflammatory response
- 4. What helps with immune serveilence