The axon of the first (preganglionic) motor neuron of the ANS extends from the CNS and synapses in a ganglion with the second neuron. 2. The second (postganglionic) motor neuron synapses on an effector.
F. A summary of the similarities of and differences between the somatic and autonomic nervous systems is presented. G. The output (efferent) part of the ANS is divided into two principal parts: the sympathetic and the parasympathetic. 1. The axon of the first (preganglionic) motor neuron of the ANS extends from the CNS and synapses in a ganglion with the second neuron. 2. The second (postganglionic) motor neuron synapses on an effector. Preganglionic fibers release the neurotransmitter acetylcholine and postganglionic fibers release acetylcholine or norepinephrine. D. Somatic nervous system effectors are skeletal muscles, and ANS effectors include cardiac and smooth muscle, and glands The contraction of both smooth muscle and cardiac muscle is controlled by motor neurons of the autonomic system. 1  The first, the preganglionic neurons, arise in the CNS and run to a ganglion in the body. 2  postganglionic neurons, which run to the effector organ (cardiac muscle, smooth muscle, or a gland). 3  sympathetic nervous system and the. 4  parasympat The contraction of both smooth muscle and cardiac muscle is controlled by motor neurons of the autonomic system. 1  The first, the preganglionic neurons, arise in the CNS and run to a ganglion in the body. 2  Here they synapse with. Its axon that travels away from central nervous system is called efferent fiber. The two major types of motor neurons are; (1) somatic motor neurons, which innervate skeletal muscles, and (2) visceral motor neurons, which innervate all peripheral effectors, except skeletal muscles. motor neuron=A neuron that conveys impulses from the central nervous system to a muscle, gland, or other effector tissue. sensory neuron= nerves that take in information from … either the outside or from within the body. Sensory neurons receive impulses from your eyes, ears, tongue, nose and skin. Motor areas control your muscle during movement. and A sensory neuron is a nerve cell that transmits impulses to the central nervous system (spinal cord or brain). An autonomic reflex is one that involves the response of an organ, such as the peristaltic contraction of the smooth muscle of the intestines, that is not controlled conscious … ly. Somatic reflexes involve a response that involves a skeletal muscle contraction in response to a stimuli. Somatic and autonomic nervous systems are the two main components of the peripheral nervous system based on the capability to manage the movements of the muscles voluntarily. This article reviews the most important and interesting differences exhibited between somatic and autonomic nervous systems. Somatic Nervous System. Somatic nervous system (SONS) is also known as the Voluntary nervous system. The SONS is capable of managing the movements of the skeletal muscles voluntarily. There are efferent nerves present in the SONS to stimulate muscle contractions. All the voluntary movements in the skeletal muscles are controlled by the SONS They follow ascending, or afferent pathways, so called ‘ afferent neurons ’. The cell body of the sensory neurons is located in the peripheral sensory ganglia, in the peripheral nervous system. Sensory neurons are unipolar neurons with afferent fibers, which extend between sensory receptors and central nervous system. The two major types of motor neurons are; (1) somatic motor neurons, which innervate skeletal muscles, and (2) visceral motor neurons, which innervate all peripheral effectors, except skeletal muscles. C. The axons of the motor neurons of the somatic nervous system extend from the CNS synapse directly to an effector and release acetylcholine, whereas autonomic pathways consist of two sets of motor (efferent) neurons. 1. 1. The axon of the first (preganglionic) motor neuron of the ANS extends from the CNS and synapses in a ganglion with the second neuron. 2. The second (postganglionic) motor neuron synapses on an effector. Preganglionic fibers release the neurotransmitter acetylcholine and postganglionic fibers release acetylcholine or norepinephrine. D. Somatic nervous system effectors are skeletal muscles, and ANS effectors include cardiac and smooth muscle, and glands The somatic nervous system includes the sensory and motor nerves that innervate the limbs and body wall. Sensory nerve fibers in the peripheral nerves are the peripheral axonal process of neurons in the dorsal root ganglion. 
https://answers.yahoo.com/question/index?qid=1006051714397 http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/P/PNS.html http://www.differencebetween.com/difference-between-sensory-and-motor-neurons/ http://www.answers.com/Q/One_important_difference_between_autonomic_neurons_and_somatic_neurons_is_the_presence_of http://www.differencebetween.com/difference-between-somatic-and-vs-autonomic-nervous-system/ http://www.differencebetween.com/difference-between-sensory-and-motor-neurons/ https://answers.yahoo.com/question/index?qid=1006051714397 http://www.dartmouth.edu/~rswenson/NeuroSci/chapter_3.html
difference between somatic and autonomic motor neurons