Across
- 2. serous membrane, reduces friction of rubbing
- 3. least common wbc, release histamine
- 5. helps blood clot to stop bleeding
- 9. wbc known to destroy tumor cells
- 10. hormone known to stimulate rbc production
- 13. takes all blood shunted from heart
- 15. connective tissue
- 16. pumps blood through chambers, cardiac muscle
- 17. rbc start as in bone marrow
- 18. specialize in diffusion of nutrients
- 20. responsible for formation of platelets
- 21. readout of electrical activity of the heart
Down
- 1. wbc most common (fight via phagocytes)
- 4. simple squamous epithelium (makes smoother)
- 6. lines the chambers and valves
- 7. the stoppage of bleeding
- 8. cells that fight large parasites
- 11. smooth muscle (manages BP, relax & contract)
- 12. ensure unidirectional blood flow
- 14. the pacemaker of the heart
- 19. prevent blood flow into capillary