Which of the following statements is not true? a. sympathetic has extensive branching of preganglionic fibers; parasympathetic has minimal branching of preganglionic fibers. b. sympathetic ganglia are within a few centimeters of the cns; parasympathetic are close to visceral organs served. c. sympathetic origin is craniosacral; parasympathetic is thoracolumbar. d. sympathetic division has short preganglionic and long postganglionic fibers; parasympathetic has long preganglionic and short postganglionic fibers.

B. Sympathetic ganglia are within a few centimeters of the CNS; parasympathetic are close to visceral organs served.

Explanation:

All The Rest Are True

C

Explanation:

The parasympathetic nervous system originates from the craniosacral system, whereas the sympathetic nervous system originate from the  vertebral column of the spine.

The sympathetic nervous system is activate during a "fight or flight" response, while the parasympathetic nervous system relaxes the body.

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.