An infant (from the Latin word infans, meaning unable to speak or speechless) is the very young offspring of a human or other animal. When applied to humans, the term is usually considered synonymous with baby or bairn (in Scottish English), but the latter is commonly applied to the young of any animal.
The Function of Vitamin K. Vitamin K refers to a group of vitamins which includes vitamin K1 and vitamin K2. Vitamin K1 is synthesized by plants. Vitamin K2 is mainly produced by both humans and animals, but also by bacteria found in the large intestine.
  Vitamin K:   The primary function of vitamin K is to regulate normal blood clotting. The vitamin is important for the production of prothrombin, a protein essential for blood coagulation.   Vitamin K is found in green or leafy vegetables, such as broccoli, turnip greens, romaine lettuce and cabbage. The platelets form what is called a platelet plug and effectively surround the damaged tissue. 2  Here is the most complex bit, the contact between collagen and the blood causes the blood to change: 3  The soluble plasma protein Prothrombin is turned into Thrombin which is an enzyme.