Biochemistry is considered one of the most important scientific fields that directly contributes to understanding the vital processes within living organisms. It serves as a bridge between chemistry and biology, focusing on the study of molecular interactions that occur داخل cells. In recent decades, this field has witnessed remarkable progress, making it a fundamental pillar in many medical and scientific applications. The importance of biochemistry lies in explaining the mechanisms of proteins, enzymes, and nucleic acids, which are essential components in regulating body functions. It also plays a crucial role in identifying the causes of many diseases, such as metabolic disorders and genetic conditions, thereby contributing to the development of more accurate diagnostic and therapeutic methods. One of the most prominent modern applications of biochemistry is in drug development, where pharmaceutical compounds are designed based on a deep understanding of biochemical interactions within the body. This approach enhances treatment effectiveness while minimizing side effects. Additionally, biochemistry plays a vital role in biotechnology, including genetic engineering, which enables gene modification for the treatment of complex diseases. Moreover, biochemistry has significantly contributed to the advancement of laboratory diagnostics used daily in hospitals, such as blood analysis and the detection of biomarkers, which assist physicians in making precise medical decisions. In conclusion, biochemistry represents a cornerstone in the advancement of medical sciences. Investing in this field through research and development will lead to significant improvements in healthcare systems and enhance the overall quality of human life. Al-Mustaqbal University Ranked First Among Iraqi Private Universities