Platelet Activation and Factors for Clot Formation

follow instruction https://www.youtube.com/watch?v=R8JMfbYW2p4 Watch the video above on platelete activation to discuss the following: How are platelets activated? What happens to the body of the cell when its activated? What importance does this serve? Once a platelete plug is formed what is the next stage? How is this process prevented from growing too large and blocking a vessel? References