Which of these statements concerning gray rami communicantes is incorrect?
A) Their fibers are unmyelinated.
B) They are associated with sympathetic trunk ganglia.
C) They contain all the preganglionic fibers traveling to the sympathetic chain.
D) They carry postganglionic fibers to peripheral structures.

Question

Quizplus · Accepted Answer

Gray rami communicantes contain postganglionic fibers, not preganglionic fibers, which travel from the sympathetic trunk ganglia to peripheral structures. Preganglionic fibers are found in white rami communicantes.

Which of These Statements Concerning Gray Rami Communicantes Is Incorrect