III. Fill in the specific formed element involved in the following: elevated levels in a person...
III. Fill in the specific formed element involved in the following: elevated levels in a person infected with tapeworms phagocytize bacteria develop into a macrophage release histamines and heparin producing antibodies or directly attacking infected body cells IV. Name the chemical agent or factor or process responsible for the following: plasma protein that breaks down fibrin inhibits thrombin and prevents thrombosis (only one answer needed) prevents spread of platelet plug to undamaged areas released by damaged tissue and triggers coagulation causes vasoconstriction upon release by platelets vitamin necessary for clotting platelet aggregating factor inhibited by aspirin in low doses adds covalent cross links between fibrin threads blood component responsible for clot retraction activates factor XIII ion essential for clotting initiates the intrinsic pathway