Use This Figure to Answer the Following Questions

Short Answer

Use this figure to answer the following questions.
Identify the correct statement(s):

a. Neuron 5 causes contraction of its effector.
b. Neuron 6 is stimulated by ACh released from a preganglionic neuron.
c. Neuron 1 causes constriction of bronchioles
d. Neuron 2 releases a chemical that binds to nicotinic receptors on a postganglionic neuron.
e. Two of the above.