Answer: Myelinated Motor Neuron Structure (answer would be a neuron)
Explanation:
https://alevelbiology.co.uk/notes/myelinated-motor-neurons/#:~:text=When%20the%20axon%20is%20covered,in%20faster%20nerve%20impulse%20conduction.
That's a good website to read about the myelinated motor neuron structure
It is true because cross-ventilation is (almost) required in order for the users safety.
My guess is that A, B, and C are correct.
Hypoglycemia is different than a stroke
Moving and death are not examples of chronic or persistant stress
