Neurons and More Crossword

This printable crossword puzzle on the topic of Human Body Systems has 12 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Phase in which membrane potential is briefly more negative
Phase in which sodium permeability increases
Electrical signal that travels along the axon
Specialized apposition between a neuron and its target cell for transmission of information
Neuronal process that carries the action potential
Neuronal process arising from the nerve cell body that receives synaptic input
Membrane potential is more negative
Membrane potential becomes more positive
Certain level of membrane potential to be surpassed
Move ions into or out of cells against concentration gradient
Proteins that allow only certain ions to cross
Constant voltage across neuron membranes