Question

which is a step in the coagulation and forming of a blood clot? multiple choice coagulation platelet plug formation vascular spasm none of these all of these

Explanation:

The three main steps in blood - clot formation are vascular spasm (constriction of blood vessels to reduce blood loss), platelet plug formation (platelets aggregate at the site of injury), and coagulation (formation of a fibrin clot). So all the given options are steps in blood - clot formation.

Answer:

E. all of these