The function of platelets is to repair small blood vessels and prevent dangerous amounts of blood from leaking out. Adhesion to endothelium to initiate homeostasis Activation of intracellular signaling cascade to cause crystal changes and granule release to form plug Support thrombin generation as a surface of coagulation cascade Describe platelet adherence Vessel injury exposes subendothelial components. 31 Histology Platelets Diagram Quizlet Describe the make-up of human blood and state the roles of plasma plasma proteins where they are made red blood cells platelets and leukocytes. . What is the function of fibrin. Discuss the reasons why blood should clot. 71 Describe the composition and functions of the blood. They get their name because they look like a plate. Blood platelets are discoid cellular fragments without nucleus originating from megakaryocytes. Releasing enzymes and other factors at the propriate times. ...
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