Diagnosis of vitamin K deficiency may be based on tests for vitamin K-dependent clotting factors (e.g., prothrombin time, which is sensitive to the levels of factors II, VII, and X) or on a therapeutic trial of phytonadione.c.
Deoxygenated blood is blood which doesn't contain oxygen and this deoxygenated blood is usually sent to the lungs to be oxygenated and then this blood is distributed to all parts of the body.maya_123 Â· 5 years ago.lood also picks up CO2 to take it to the lungs for exhalation. Deoxygenated blood is carried in the veins to the heart, where it is pumped into the lungs to get more oxygen and release the CO2. Source(s): http://users.rcn.com/jkimball.ma.ultrane...
Veins are part of the closed circulatory system that takes deoxygenated blood from capillaries in tissues to venules, veins, the heart and then the lungs, where the blood is resupplied with oxygen and transferred to arteries, arterioles and then capillaries.eins are part of the closed circulatory system that takes deoxygenated blood from capillaries in tissues to venules, veins, the heart and then the lungs, where the blood is resupplied with oxygen and transferred to arteries, arterioles and then capillaries.