<prompt> All of the following are true regarding LMWH Low Molecular Weight Heparin exceptIt has higher and predictable bioavailabilityIt act by inhibiting both factor Ila and factor XaMonitoring is not requiredIt has more favorable pharmacokinetics  <response>: Ans. b It acts by inhibiting both factor IIa and factor XaRef: KDT 6th ed. 1599-600 Low molecular weight heparin inhibits only factor Xa whereas unfractionated heparin inhibits both factor Ila and factor Xa. 