The time difference between GMT and EST is 5 hours. That means when it's 12.00 noon in Gâ¦reenwich, the time in Toronto is 7.00AM Toronto also observes Daylight Saving Time known as Eastern Daylight Time (EDT) and during that period, the time difference between GMT and EDT is 4 hours. EST = GMT - 5 hrs EDT = GMT - 4 hrs. Hank W.
coagulation factors factors essential to normal blood clotting, whose absence, diminution, or excess may lead to abnormality of the clotting. Twelve factors, commonly designated by Roman numerals, have been described (IâV and VIIâXIII; VI is no longer considered to have a clotting function). (See table 6.).
There are 13 blood clotting proteins (coagulation factor) found in the blood. They are designated by Roman Numerals I through XIII. When a blood vessel is damaged, these clotting factors are switched on in a certain order (Blood Clotting Cascade) [link to coagulation page] and work to form a clot.