100 trillion connections.
Carl
C
Zimmer
D001921:Brain / Q000166:cytology / Q000502:physiology*; D001927:Brain Diseases; D003243:Consciousness / Q000502:physiology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008954:Models, Biological; D008962:Models, Theoretical; D009415:Nerve Net / Q000033:anatomy & histology / Q000502:physiology*; D009474:Neurons / Q000502:physiology*; D015398:Signal Transduction