cranial nerves, 11f, 74
Crick, Francis, 44-45, 47
curares, 92
Curie, Marie, 39
cyclic-adenosine monophosphate (cAMP), 70, 71, 229-30
cyclohexane, 25
cyclotron, 206-7
cytosine, 35-36, 42, 44-46Dalai Lama, 262, 275
dark energy
brain, 207, 218-19
cosmology, 117, 256
dark matter
cosmology, 117, 256
DNA, 117
Darwin, Charles, 37, 38,218, 242-44, 252,258
Datura stramonium, 95
de Broglie, Louis, 39
declarative memory, 227
De Humani Corporis Fabrica (Vesalius), 11, 12f, 13f
Delbriick, Max, 40-41, 42, 47, 150, 255, 263, 270, 275, 276
delta-9-tetrahydrocannabinol (THC), 96, 113-15
Dement, William, 239
dementia, 223
dendrites, 18f, 57f
depolarization, 53-54, 54f
depression, 23, 247, 250-52, 260
Descartes, René, 12-14, 15f, 218, 274
diacetylmorphine, 105
diazepam, 102-3
diencephalon, 11f
diethyl ether, 103-4