11. High blood osmolarity also triggers the brain to release an anti-diuretic hormone. 12. If you only drink water, you're watering down your blood osmolarity . 13. Hyperosmotic urine can be understood in light of the law of diffusion and osmolarity . 14. The Tear Osmolarity Test has been proposed as a test for dry eye disease. 15. Others have recently questioned the utility of tear osmolarity in monitoring dry eye treatment. 16. This is mentioned above, but it only effects bioavailability, not osmolarity ). 17. Tris-HCl or EDTA ) to regulate the acidity and osmolarity of the lysate. 18. Sharks adjust their internal osmolarity according to the osmolarity of the sea water surrounding them. 19. Sharks adjust their internal osmolarity according to the osmolarity of the sea water surrounding them. 20. Plasma osmolarity / osmolality is important for keeping proper electrolytic balance in the blood stream.