Describe the Type of Feedback Mechanism Used for Clotting Blood
Positive feedback serves to intensify a response until an endpoint is reached. E rst referred to as the intrinsic or internal pathway occurs when a clot forms inside of a blood vessel due to an internal abnormality or an injury to the blood vessel itself8 e second referred to as the extrinsic or exter-. Feedback Loops Anatomy And Physiology I When the lining of a blood vessel breaks and endothelial cells are damaged. . Several components of the coagulation cascade including both cellular eg. The mechanism of hemostasis can divide into four stages. Positive feedback loops control blood clotting and childbirth. Describe a positive feedback system that operates during blood clotting. The activation of thrombin is regulated by a number of specific thrombin inhibitors. The mechanism of Blood. Platelets and protein eg. When the blood vessels become injured it will trigger the blood clotting process. Typically we
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