Mots Croisés Physiology of the exerciseVersion en ligne Conceptos generales en inglés. par Paola Tovar Cuesta 1 Function of an energy system. 2 Biomolecule of lipid nature. 3 Molecule on which an enzyme acts. 4 Decreased metabolic pathways to obtain ATP. 5 Increased metabolic pathways to obtain ATP. 6 Set of reactions given in the cell to produce energy. 7 Chemical reaction where electrons give way. 8 Chemical substance that forms part of the structure of cell membranes. 9 Contractile tissue 10 Structural unit of muscles. 9 2 1 8 5 7 4 10 6