Ryan accidentally drops a very heavy object on his foot. in a matter of just a few seconds, he feels a tremendous amount of pain. he experienced the pain quickly because neurons rapidly carried the impulse to the brain. which structure of the neuron is responsible for the quick transmission of a nerve impulse?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.