<prompt> Platelet function is assessed by:Platelet adhesionBTPFA-100All of the above  <response>: Platelet function assessment: - PFA-100--This is a test to measure the platelet adhesion-aggregation in response to agonist combination like collagen epinephrine or collagen-ADP. - Bleeding time--The usual bleeding time is 4-8 minutes. Bleeding for a longer time suggests platelet defects. 