Chapter 48/49 Nervous Systems. The human brain contains an estimated 100 billion nerve cells, or neurons Each neuron may communicate with thousands of.
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Chapter 49
Neurons, Synapses and Signaling Chapter 48. Warm Up Exercise What types of cells can receive a nerve signal?
Nervous Systems Chapt 48 (pp 1011-1025) 4/21/06 IB-202-14-06.
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