Question

question
why are the preganglionic fibers of the sympathetic division short?
answer
none of the listed responses is correct.
because the ganglia are close to the spinal cord
so they dont need epinephrine to work
because the ganglia are close to the brain
i dont know yet

Explanation:

Preganglionic fibers of the sympathetic division are short because the sympathetic ganglia are located close to the spinal cord. This proximity reduces the length of the preganglionic fibers.

Answer:

Because the ganglia are close to the spinal cord