This factor works with calcium and Christmas factor to enable activation of Stuart factor. It is solely activated by thrombin that originates from platelets and endothelium lining of blood vessels. It is intrinsic in pathway. Anti-hemophilic factor A and globulin are its other designations.
Shock (circulatory) Circulatory shock, commonly known as shock, is a life-threatening medical condition of low blood perfusion to tissues resulting in cellular injury and inadequate tissue function.
Stimulus. Definition. noun, plural: stimuli. (1) (physiology) A detectable change in the internal or external environment. (2) (physiology) That which influences or causes a temporary increase of physiological activity or response in the whole organism or in any of its parts.