exocytosis of GABA.  A. What anatomical part of a pre-synaptic neuron would be affected by this?  B. How would a post-synaptic neuron’s likelihood of

Human Anatomy & Physiology (11th Edition)
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Clostridium tetani toxin blocks the exocytosis of GABA. 

A. What anatomical part of a pre-synaptic neuron would be affected by this? 

B. How would a post-synaptic neuron’s likelihood of experiencing an action potential be affected by this toxin? 

C. Explain, using at least TWO of the following terms: threshold, depolarization, repolarization, hyperpolarization, summation, IPSP, EPSP, exocytosis

Expert Solution
Step 1

Tetanus toxin is an extremely potent neurotoxin produced by the vegetative cell of Clostridium tetani in anaerobic conditions, causing tetanus.

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