<prompt> Thrombosthenin is aan:Thrombosis preventing proteinContractile proteinCoagulation proteinProtein for regulating platelets production  <response>: B i.e. Contractile proteinThrombosthenin - is a contractile protein found within platelets.Q It helps the platelets to contract during clot formation.Other contractile proteins found within platelets are?i Actinii Myosin 