2. 谷歌另一说:人脑由850-860亿个神经元构成。——次多
3. 谷歌又一说:The average adult human brain has about 100 billion (1X10^11) cells. Linked by synapses, each brain cell can connect to tens of thousands of other brain cells. (成人脑细胞的平均总数大约1000亿个,刚好是银河系里的星球总数。)——最多
3. 谷歌又一说:The average adult human brain has about 100 billion (1X10^11) cells. Linked by synapses, each brain cell can connect to tens of thousands of other brain cells. (成人脑细胞的平均总数大约1000亿个,刚好是银河系里的星球总数。)——最多
3. 总之,根据谷歌搜索所得资料:人脑细胞的总数在10吉(1X10^10)以上,可能多达100吉(1X10^11)。
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