Contents: 1. Introduction to Human Physiology 1 2.From Cells to Systems 27 3.Interactions Between Cells and Their Environment 61 4.Nervous System: Nervous and Synapses 86 5.Central Nervous System 113 6.Peripheral Nervous System 135 7.Sensory System 157 8.Endocrine System 186 9.Muscle Physiology 215 10.Blood and Circulation 240 11.Immune System 279 12.Respiratory System 297 13.Urinary System 324 14.Digestive System 348 15.Male and Female Reproductive Systems 373