Question

define homeostasis and explain how.homeostasis is maintained in the body with the help of an example

Answer 1

DEFINITION;hemostasis is defined as arrest or stoppage of bleeding.
hemostasis occur in three stages
1)vasoconstriction
2)platelet plug formation
3)coagulation of blood
flow chart
injury-thrombokinase(platelets release an enzyme)-which act on prothrombin to thrombin-which acts on fibrin(dissolved state it into insoluble fibrin)-bloodcells entangle and forms clot