There are several key differences in the reflex pathways of the somatic and autonomic systems. Select all of the true statements below. Interneurons are only in the somatic reflex Skeletal muscles are only in the somatic reflex Pre-Ganglionic neurons are only in the autonomic reflex Motor neurons are only in the autonomic reflex Question 2 2 pts Which of the following is a feature specific to the autonomic nervous system? Synapse in the central nervous system Acetylcholine Sympathetic chain ganglia Excitation of skeletal muscles Nicotinic receptors