Medical school is a four year program. In the first year, students study the human anatomy and its processes at the cellular level. Courses include biochemistry, genetics, embryology, physiology, neuroscience and endocrinology. In the second year, students study pharmacology, pathology, microbiology, clinical medicine and organ systems. In the third and fourth years, students learn in a clinical setting and give care to patients. The year is broken into several rotations, where students learn a specific area of medicine such as surgery, pediatrics, obstetrics and internal medicine.