The answer is 4 because he is only asking about a helmet, the helmet has nothing to do with a strategy. The helmet involves protection not a strategy.
Hope this helps : )***
Action of toxins from the bacterium Clostridium at the neuromuscular junctions
Explanation:
Toxins produced by bacterium like Clostridium botulinum (BoNT, botulinum) and C. tetanus (TeNT) lethal neurotoxins which affect the nervous pathways.
These neurotoxins are proteolytic enzymes which cleave or destroy the SNAP Receptor (SNARE) proteins which anchor the vesicles to the synaptic membrane. The SNARE proteins help in vesicular fusion and are targeted by the neurotoxins which makes them inactive.
Due to this inactivity of SNARE proteins, fusion of synaptic vesicles to synaptic membrane is affected and prevents the flow of neurotransmitters in the synaptic cleft, which in turn stops propagation of action potentials in the muscle cells. This toxic activity may even lead to paralysis of muscles.
In the USA is is the law. Medical issues are private matters between a healthcare provider and patient. If a person's private information was to "get out" it might affect their ability to get a job or they might face other predjudices Also the private insurance numbers could be used to steal someone's identity.