Multiple choice

According to Cajal, which among the following does not comprise neuron doctrine?

  1. Cellularity

  2. Synaptic communication

  3. Connection specificity

  4. Static polarization
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Signals in a neural circuit travel in only one direction, i.e. information flows from dendrites of a given nerve cell to the cell body. Then, along the axon to the presynaptic terminals and then across the synaptic cleft to the dendrites of the next cell, and so on.

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