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...
(more accurately 'oxygen-poor' blood) 1  Deoxygenated blood leaves the right ventricle (RV) of the heart via the pulmonary artery. 2  The pulmonary artery divides into two main branches, the right pulmonary artery and the left pulmonary artery, which carry deoxygenated blood to the right and left lungs respectively.