Unit 1: Physical and Chemical Foundations of Physiology Unit 2: Membranes, Transport, and Metabolism Unit 3: Physiology of Excitable Cells Unit 4: The Nervous System Unit 5: The Cardiovascular System Unit 6: Respiratory Physiology Unit 7: Renal Physiology Unit 8: Gastrointestinal Physiology Unit 9: Endocrine Physiology Unit 10: The Integument and Integrated Physiology