Question: Which statement about the autonomic and somatic motor nervous systems is false? Responses There are two neurons in an autonomic motor unit and one neuron in a somatic motor unit. There are two neurons in an autonomic motor unit and one neuron in a somatic motor unit. Autonomic neuron axons are more heavily myelinated than somatic motor neuron axons. Autonomic neuron axons are more heavily myelinated than somatic motor neuron axons. The somatic motor nervous system innervates skeletal muscles whereas the autonomic nervous system innervates glands and organs. The somatic motor nervous system innervates skeletal muscles whereas the autonomic nervous system innervates glands and organs. Acetylcholine is used by both the somatic motor and autonomic nervous systems as a neurotransmitter. Acetylcholine is used by both the somatic motor and autonomic nervous systems as a neurotransmitter. Need Assignment Help?