Ganglia Frequently Come in Pairs

Multiple Choice

Ganglia frequently come in pairs

A) with one ganglion at each end of an animal.
B) with one ganglion controlling afferent neurons and the other controlling efferent neurons.
C) in animals that show bilateral symmetry.
D) with one ganglion controlling sensory neurons and the other controlling effectors.
E) in animals with simple behaviors such as contraction and relaxation.