The matches are based on the following from the context: (a) Eosinophils are associated with immune functions and resisting infections. (b) RBCs are involved in carrying oxygenated blood to tissues, relating to gas transport. (c) AB Group is the Universal Recipient as shown in Table 15.1 - AB blood group has 'nil' antibodies and can receive from all donor groups (A, B, AB, O). (d) Platelets are explicitly stated in the context: 'Platelets can release a variety of substances most of which are involved in the coagulation or clotting of blood.' (e) Systole refers to the contraction phase of the heart, mentioned in the context as 'pumping' action during circulation.