1. In addition to it's main function, the digestive system also? Helps the body to maintain fluids and helps the body regulate immune responses.
2. large intestine
3. hypertension
4. myocardium
5. aorta
6. cardiovascular
7. Arterial
8. Hodgkins disease
9. thymus Gland
10. Both A and B
11. Anus
12. Esophagus
13. functional
14. removing immune cells from the body
15. colonoscopy
16. Liver
17. Liver
18. removing excess fluid that accumulates inside in tissues
19. Leukocytes
20. Liver and pancreas