1. Chemical composition of living beings 2. Water 3. Proteins 4. Carbohydrates 5. Lipids 6. Nucleic Acids 7. Elements of Thermodynamics and Chemical Kinetics 8. Enzymes 9. Biological Oxidations: Bioenergetics 10. Antioxidants 11. Membranes 12. Digestion: Absorption 13. Metabolism 14. Metabolism of carbohydrates 15. Metabolism of lipids 16. Metabolism of amino acids 17. Metabolism of heme 18. Metabolism of purines and pirimidines 19. Integration and regulation of metabolism 20. Metabolism in some tissues 21. Genetic Information I: Replication and transcription 22. Genetic Information II: Biosynthesis 23. Regulation of Genetic Expression 24. Post-translational modifications of proteins 25. Biochemical bases of endocrinology (I) 26. Biochemical bases of endocrinology (II) 27. Vitamins 28. Water balance and acid-base equilibrium 29. Essential minerals 30. Molecular bases of immunity 31. Hemostasia 32. Apoptosis.