1 Evolution and Genetics 12 The Neuron and Action Potential 273 Synapses and Neurotransmitters 514 The Nervous System 785 Vision 1106 Audition, Chemosenses, and Cutaneous Senses 1447 Homeostatic Regulation of the Internal Environment 1748 The Endocrine System 2009 Reward, Addiction, and Psychopharmacology 22710 Sexual Reproduction and Behavior 26111 Neurodevelopment Across the Life Span 28912 Learning and Conditioning 31413 Sleep, Dreaming, and Circadian Rhythms 33814 Language, Music, and the Brain 36515 Cognitive Neuroscience 39116 Psychiatric and Neurological Disorders 42317 Social Neuroscience 456INDEX 485