… Physiology … Anatomy and Physiology Units The study of the structures of the human body at the chemical, cellular, tissue, organ and organ system levels. Anatomy 001 - Introduction to Human Anatomy (4 units) This course examines cells, tissues, and organs of … and Physiology (8 units) This course integrates the fundamentals of human anatomy with the fundamentals of cellular and organ system physiology. BIO 20 is a combined two-course sequence in Anatomy and Physiology with lab into one semester. This …