6.4. EPSPs and IPSPs generated in the dendritic field
6.5. Ionotropic receptor
6.6. GPCR and its intracellular cascade
7.1. Muscles in the iris of the eye
7.2. Cholinergic pathways in the human brain
7.3. Serotonergic pathways in the human brain
7.4. Dopamine, norepinephrine, and epinephrine biosynthesis
7.5. Dopaminergic pathways in the human brain
7.6. Noradrenergic pathways in the human brain
8.1. Paracelsus
8.2. Blood vessel cross sections and the blood-brain barrier
8.3. Deadly nightshade, Atropa belladonna
8.4. Henbane, Hyoscyamus niger, and jimson weed, Datura
stromonium
8.5. Tea plant, Camellia sinensis
9.1. Tobacco plant, Nicotiana tabacum
9.2. Opium poppy, Papaver somniferum
9.3. Coca plant, Erythroxylum coca10.1. Transcription factors and DNA transcription
10.2. Drawing of ahuman embryo at three weeks after conception
10.3. Neuron growth cone drawings by Ramon y Cajal
10.4. Internal cytoskeleton of an axon’s growth cone
10.5. Microfilaments and microtubules
10.6. Sperry’s frog vision experiment
10.7. Hippocampus